diff --git a/src/main/java/de/tum/cit/aet/artemis/communication/domain/NotificationType.java b/src/main/java/de/tum/cit/aet/artemis/communication/domain/NotificationType.java
index 8a3a5db896b5..2a85412663bb 100644
--- a/src/main/java/de/tum/cit/aet/artemis/communication/domain/NotificationType.java
+++ b/src/main/java/de/tum/cit/aet/artemis/communication/domain/NotificationType.java
@@ -9,5 +9,6 @@ public enum NotificationType {
     TUTORIAL_GROUP_MULTIPLE_REGISTRATION_TUTOR, TUTORIAL_GROUP_DEREGISTRATION_TUTOR, TUTORIAL_GROUP_DELETED, TUTORIAL_GROUP_UPDATED, TUTORIAL_GROUP_ASSIGNED,
     TUTORIAL_GROUP_UNASSIGNED, CONVERSATION_NEW_MESSAGE, CONVERSATION_NEW_REPLY_MESSAGE, CONVERSATION_USER_MENTIONED, CONVERSATION_CREATE_ONE_TO_ONE_CHAT,
     CONVERSATION_CREATE_GROUP_CHAT, CONVERSATION_ADD_USER_GROUP_CHAT, CONVERSATION_ADD_USER_CHANNEL, CONVERSATION_REMOVE_USER_GROUP_CHAT, CONVERSATION_REMOVE_USER_CHANNEL,
-    CONVERSATION_DELETE_CHANNEL, DATA_EXPORT_CREATED, DATA_EXPORT_FAILED, PROGRAMMING_REPOSITORY_LOCKS, PROGRAMMING_BUILD_RUN_UPDATE
+    CONVERSATION_DELETE_CHANNEL, DATA_EXPORT_CREATED, DATA_EXPORT_FAILED, PROGRAMMING_REPOSITORY_LOCKS, PROGRAMMING_BUILD_RUN_UPDATE, SSH_KEY_ADDED, SSH_KEY_EXPIRES_SOON,
+    SSH_KEY_HAS_EXPIRED
 }
diff --git a/src/main/java/de/tum/cit/aet/artemis/communication/domain/notification/NotificationConstants.java b/src/main/java/de/tum/cit/aet/artemis/communication/domain/notification/NotificationConstants.java
index 46f1ff9a2218..b9c8b651c3e3 100644
--- a/src/main/java/de/tum/cit/aet/artemis/communication/domain/notification/NotificationConstants.java
+++ b/src/main/java/de/tum/cit/aet/artemis/communication/domain/notification/NotificationConstants.java
@@ -43,6 +43,9 @@
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.PROGRAMMING_REPOSITORY_LOCKS;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.PROGRAMMING_TEST_CASES_CHANGED;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.QUIZ_EXERCISE_STARTED;
+import static de.tum.cit.aet.artemis.communication.domain.NotificationType.SSH_KEY_ADDED;
+import static de.tum.cit.aet.artemis.communication.domain.NotificationType.SSH_KEY_EXPIRES_SOON;
+import static de.tum.cit.aet.artemis.communication.domain.NotificationType.SSH_KEY_HAS_EXPIRED;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.TUTORIAL_GROUP_ASSIGNED;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.TUTORIAL_GROUP_DELETED;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.TUTORIAL_GROUP_DEREGISTRATION_STUDENT;
@@ -147,6 +150,12 @@ public class NotificationConstants {
 
     public static final String TUTORIAL_GROUP_UNASSIGNED_TITLE = "artemisApp.singleUserNotification.title.tutorialGroupUnassigned";
 
+    public static final String SSH_KEY_ADDED_TITLE = "artemisApp.singleUserNotification.title.sshKeyAdded";
+
+    public static final String SSH_KEY_EXPIRES_SOON_TITLE = "artemisApp.singleUserNotification.title.sshKeyExpiresSoon";
+
+    public static final String SSH_KEY_HAS_EXPIRED_TITLE = "artemisApp.singleUserNotification.title.sshKeyHasExpired";
+
     // Texts
     public static final String LIVE_EXAM_EXERCISE_UPDATE_NOTIFICATION_TEXT = "artemisApp.groupNotification.text.liveExamExerciseUpdate";
 
@@ -280,6 +289,12 @@ public class NotificationConstants {
 
     public static final String CONVERSATION_DELETE_CHANNEL_TEXT = "artemisApp.singleUserNotification.text.deleteChannel";
 
+    public static final String SSH_KEY_ADDED_TEXT = "artemisApp.singleUserNotification.text.sshKeyAdded";
+
+    public static final String SSH_KEY_EXPIRES_SOON_TEXT = "artemisApp.singleUserNotification.text.sshKeyExpiresSoon";
+
+    public static final String SSH_KEY_HAS_EXPIRED_TEXT = "artemisApp.singleUserNotification.text.sshKeyHasExpired";
+
     // bidirectional map
     private static final BiMap<NotificationType, String> NOTIFICATION_TYPE_AND_TITLE_MAP = new ImmutableBiMap.Builder<NotificationType, String>()
             .put(EXERCISE_SUBMISSION_ASSESSED, EXERCISE_SUBMISSION_ASSESSED_TITLE).put(ATTACHMENT_CHANGE, ATTACHMENT_CHANGE_TITLE).put(EXERCISE_RELEASED, EXERCISE_RELEASED_TITLE)
@@ -305,7 +320,8 @@ public class NotificationConstants {
             .put(CONVERSATION_ADD_USER_GROUP_CHAT, CONVERSATION_ADD_USER_GROUP_CHAT_TITLE).put(CONVERSATION_REMOVE_USER_GROUP_CHAT, CONVERSATION_REMOVE_USER_GROUP_CHAT_TITLE)
             .put(CONVERSATION_REMOVE_USER_CHANNEL, CONVERSATION_REMOVE_USER_CHANNEL_TITLE).put(CONVERSATION_DELETE_CHANNEL, CONVERSATION_DELETE_CHANNEL_TITLE)
             .put(DATA_EXPORT_CREATED, DATA_EXPORT_CREATED_TITLE).put(DATA_EXPORT_FAILED, DATA_EXPORT_FAILED_TITLE)
-            .put(PROGRAMMING_REPOSITORY_LOCKS, PROGRAMMING_REPOSITORY_LOCKS_TITLE).put(PROGRAMMING_BUILD_RUN_UPDATE, PROGRAMMING_BUILD_RUN_UPDATE_TITLE).build();
+            .put(PROGRAMMING_REPOSITORY_LOCKS, PROGRAMMING_REPOSITORY_LOCKS_TITLE).put(PROGRAMMING_BUILD_RUN_UPDATE, PROGRAMMING_BUILD_RUN_UPDATE_TITLE)
+            .put(SSH_KEY_ADDED, SSH_KEY_ADDED_TITLE).put(SSH_KEY_EXPIRES_SOON, SSH_KEY_EXPIRES_SOON_TITLE).put(SSH_KEY_HAS_EXPIRED, SSH_KEY_HAS_EXPIRED_TITLE).build();
 
     /**
      * Finds the corresponding NotificationType for the provided notification title
diff --git a/src/main/java/de/tum/cit/aet/artemis/communication/domain/notification/SingleUserNotificationFactory.java b/src/main/java/de/tum/cit/aet/artemis/communication/domain/notification/SingleUserNotificationFactory.java
index 301cb1bf955b..89df0016e4da 100644
--- a/src/main/java/de/tum/cit/aet/artemis/communication/domain/notification/SingleUserNotificationFactory.java
+++ b/src/main/java/de/tum/cit/aet/artemis/communication/domain/notification/SingleUserNotificationFactory.java
@@ -21,6 +21,8 @@
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.NEW_REPLY_FOR_EXERCISE_POST;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.NEW_REPLY_FOR_LECTURE_POST;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.PLAGIARISM_CASE_VERDICT_STUDENT;
+import static de.tum.cit.aet.artemis.communication.domain.NotificationType.SSH_KEY_EXPIRES_SOON;
+import static de.tum.cit.aet.artemis.communication.domain.NotificationType.SSH_KEY_HAS_EXPIRED;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.TUTORIAL_GROUP_ASSIGNED;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.TUTORIAL_GROUP_DEREGISTRATION_STUDENT;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.TUTORIAL_GROUP_DEREGISTRATION_TUTOR;
@@ -49,6 +51,12 @@
 import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.NEW_PLAGIARISM_CASE_STUDENT_TITLE;
 import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.PLAGIARISM_CASE_VERDICT_STUDENT_TEXT;
 import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.PLAGIARISM_CASE_VERDICT_STUDENT_TITLE;
+import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.SSH_KEY_ADDED_TEXT;
+import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.SSH_KEY_ADDED_TITLE;
+import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.SSH_KEY_EXPIRES_SOON_TEXT;
+import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.SSH_KEY_EXPIRES_SOON_TITLE;
+import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.SSH_KEY_HAS_EXPIRED_TEXT;
+import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.SSH_KEY_HAS_EXPIRED_TITLE;
 import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.TUTORIAL_GROUP_ASSIGNED_TEXT;
 import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.TUTORIAL_GROUP_DEREGISTRATION_STUDENT_TEXT;
 import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.TUTORIAL_GROUP_DEREGISTRATION_TUTOR_TEXT;
@@ -80,6 +88,7 @@
 import de.tum.cit.aet.artemis.core.domain.User;
 import de.tum.cit.aet.artemis.exercise.domain.Exercise;
 import de.tum.cit.aet.artemis.plagiarism.domain.PlagiarismCase;
+import de.tum.cit.aet.artemis.programming.domain.UserSshPublicKey;
 import de.tum.cit.aet.artemis.tutorialgroup.domain.TutorialGroup;
 
 public class SingleUserNotificationFactory {
@@ -158,6 +167,30 @@ public static String[] createPlaceholdersDataExport() {
         return new String[] {};
     }
 
+    /**
+     * Creates a user notification based on the given SSH key and notification type.
+     *
+     * @param key              The SSH key related to the notification (currently unused).
+     * @param notificationType The type of notification to create (e.g., key added, expiring, or expired).
+     * @param recipient        The user who will receive the notification.
+     * @return A configured {@link SingleUserNotification}.
+     * @throws UnsupportedOperationException if the notification type is unsupported.
+     */
+    public static SingleUserNotification createNotification(UserSshPublicKey key, NotificationType notificationType, User recipient) {
+        switch (notificationType) {
+            case SSH_KEY_ADDED -> {
+                return new SingleUserNotification(recipient, SSH_KEY_ADDED_TITLE, SSH_KEY_ADDED_TEXT, true, new String[] {});
+            }
+            case SSH_KEY_EXPIRES_SOON -> {
+                return new SingleUserNotification(recipient, SSH_KEY_EXPIRES_SOON_TITLE, SSH_KEY_EXPIRES_SOON_TEXT, true, new String[] {});
+            }
+            case SSH_KEY_HAS_EXPIRED -> {
+                return new SingleUserNotification(recipient, SSH_KEY_HAS_EXPIRED_TITLE, SSH_KEY_HAS_EXPIRED_TEXT, true, new String[] {});
+            }
+            default -> throw new UnsupportedOperationException("Unsupported NotificationType: " + notificationType);
+        }
+    }
+
     /**
      * Creates an instance of SingleUserNotification based on plagiarisms.
      *
diff --git a/src/main/java/de/tum/cit/aet/artemis/communication/service/notifications/MailService.java b/src/main/java/de/tum/cit/aet/artemis/communication/service/notifications/MailService.java
index 88926325aa4e..2d7b4214aa58 100644
--- a/src/main/java/de/tum/cit/aet/artemis/communication/service/notifications/MailService.java
+++ b/src/main/java/de/tum/cit/aet/artemis/communication/service/notifications/MailService.java
@@ -5,6 +5,7 @@
 import static de.tum.cit.aet.artemis.core.config.Constants.PROFILE_CORE;
 
 import java.net.URL;
+import java.time.format.DateTimeFormatter;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
@@ -33,6 +34,7 @@
 import de.tum.cit.aet.artemis.exercise.domain.Exercise;
 import de.tum.cit.aet.artemis.exercise.domain.participation.StudentParticipation;
 import de.tum.cit.aet.artemis.plagiarism.domain.PlagiarismCase;
+import de.tum.cit.aet.artemis.programming.domain.UserSshPublicKey;
 
 /**
  * Service for preparing and sending emails.
@@ -86,6 +88,10 @@ public class MailService implements InstantNotificationService {
 
     private static final String NOTIFICATION_TYPE = "notificationType";
 
+    private static final String SSH_KEY = "sshKey";
+
+    private static final String SSH_KEY_EXPIRY_DATE = "expiryDate";
+
     // time related variables
     private static final String TIME_SERVICE = "timeService";
 
@@ -263,6 +269,12 @@ public void sendNotification(Notification notification, User user, Object notifi
         if (notificationSubject instanceof PlagiarismCase plagiarismCase) {
             subject = setPlagiarismContextAndSubject(context, notificationType, notification, plagiarismCase);
         }
+        if (notificationSubject instanceof UserSshPublicKey userSshPublicKey) {
+            context.setVariable(SSH_KEY, userSshPublicKey);
+            if (userSshPublicKey.getExpiryDate() != null) {
+                context.setVariable(SSH_KEY_EXPIRY_DATE, userSshPublicKey.getExpiryDate().format(DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm")));
+            }
+        }
 
         if (notificationSubject instanceof SingleUserNotificationService.TutorialGroupNotificationSubject tutorialGroupNotificationSubject) {
             setContextForTutorialGroupNotifications(context, notificationType, tutorialGroupNotificationSubject);
@@ -393,6 +405,10 @@ private String createContentForNotificationEmailByType(NotificationType notifica
             case TUTORIAL_GROUP_UPDATED -> templateEngine.process("mail/notification/tutorialGroupUpdatedEmail", context);
             case DATA_EXPORT_CREATED -> templateEngine.process("mail/notification/dataExportCreatedEmail", context);
             case DATA_EXPORT_FAILED -> templateEngine.process("mail/notification/dataExportFailedEmail", context);
+            case SSH_KEY_ADDED -> templateEngine.process("mail/notification/sshKeyAddedEmail", context);
+            case SSH_KEY_EXPIRES_SOON -> templateEngine.process("mail/notification/sshKeyExpiresSoonEmail", context);
+            case SSH_KEY_HAS_EXPIRED -> templateEngine.process("mail/notification/sshKeyHasExpiredEmail", context);
+
             default -> throw new UnsupportedOperationException("Unsupported NotificationType: " + notificationType);
         };
     }
diff --git a/src/main/java/de/tum/cit/aet/artemis/communication/service/notifications/NotificationSettingsService.java b/src/main/java/de/tum/cit/aet/artemis/communication/service/notifications/NotificationSettingsService.java
index 62f4912b9332..c953c3700dae 100644
--- a/src/main/java/de/tum/cit/aet/artemis/communication/service/notifications/NotificationSettingsService.java
+++ b/src/main/java/de/tum/cit/aet/artemis/communication/service/notifications/NotificationSettingsService.java
@@ -32,6 +32,9 @@
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.PLAGIARISM_CASE_VERDICT_STUDENT;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.PROGRAMMING_TEST_CASES_CHANGED;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.QUIZ_EXERCISE_STARTED;
+import static de.tum.cit.aet.artemis.communication.domain.NotificationType.SSH_KEY_ADDED;
+import static de.tum.cit.aet.artemis.communication.domain.NotificationType.SSH_KEY_EXPIRES_SOON;
+import static de.tum.cit.aet.artemis.communication.domain.NotificationType.SSH_KEY_HAS_EXPIRED;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.TUTORIAL_GROUP_ASSIGNED;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.TUTORIAL_GROUP_DELETED;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.TUTORIAL_GROUP_DEREGISTRATION_STUDENT;
@@ -134,6 +137,13 @@ public class NotificationSettingsService {
 
     public static final String NOTIFICATION_USER_NOTIFICATION_DATA_EXPORT_FAILED = "notification.user-notification.data-export-failed";
 
+    // ssh user notification settings group
+    public static final String NOTIFICATION_USER_NOTIFICATION_SSH_KEY_ADDED = "notification.user-notification.ssh-key-added";
+
+    public static final String NOTIFICATION_USER_NOTIFICATION_SSH_KEY_EXPIRES_SOON = "notification.user-notification.ssh-key-expires-soon";
+
+    public static final String NOTIFICATION_USER_NOTIFICATION_SSH_KEY_HAS_EXPIRED = "notification.user-notification.ssh-key-has-expired";
+
     // if webapp or email is not explicitly set for a specific setting -> no support for this communication channel for this setting
     // this has to match the properties in the notification settings structure file on the client that hides the related UI elements
     public static final Set<NotificationSetting> DEFAULT_NOTIFICATION_SETTINGS = new HashSet<>(Arrays.asList(
@@ -173,9 +183,12 @@ public class NotificationSettingsService {
             new NotificationSetting(true, false, true, NOTIFICATION__USER_NOTIFICATION__NEW_REPLY_IN_CONVERSATION_MESSAGE),
             // user mention notification setting group
             new NotificationSetting(true, false, true, NOTIFICATION__USER_NOTIFICATION__USER_MENTION),
-            // data export notification setting (cannot be overridden by user)
+            // data export and SSH notification setting (cannot be overridden by user)
             new NotificationSetting(true, true, true, NOTIFICATION_USER_NOTIFICATION_DATA_EXPORT_FAILED),
-            new NotificationSetting(true, true, true, NOTIFICATION_USER_NOTIFICATION_DATA_EXPORT_CREATED)));
+            new NotificationSetting(true, true, true, NOTIFICATION_USER_NOTIFICATION_DATA_EXPORT_CREATED),
+            new NotificationSetting(true, true, false, NOTIFICATION_USER_NOTIFICATION_SSH_KEY_ADDED),
+            new NotificationSetting(true, true, false, NOTIFICATION_USER_NOTIFICATION_SSH_KEY_EXPIRES_SOON),
+            new NotificationSetting(true, true, false, NOTIFICATION_USER_NOTIFICATION_SSH_KEY_HAS_EXPIRED)));
 
     /**
      * This is the place where the mapping between SettingId and NotificationTypes happens on the server side
@@ -209,7 +222,10 @@ public class NotificationSettingsService {
                     new NotificationType[] { CONVERSATION_NEW_MESSAGE, CONVERSATION_CREATE_ONE_TO_ONE_CHAT, CONVERSATION_CREATE_GROUP_CHAT, CONVERSATION_ADD_USER_GROUP_CHAT,
                             CONVERSATION_ADD_USER_CHANNEL, CONVERSATION_REMOVE_USER_GROUP_CHAT, CONVERSATION_REMOVE_USER_CHANNEL }),
             Map.entry(NOTIFICATION__USER_NOTIFICATION__NEW_REPLY_IN_CONVERSATION_MESSAGE, new NotificationType[] { CONVERSATION_NEW_REPLY_MESSAGE }),
-            Map.entry(NOTIFICATION__USER_NOTIFICATION__USER_MENTION, new NotificationType[] { CONVERSATION_USER_MENTIONED }));
+            Map.entry(NOTIFICATION__USER_NOTIFICATION__USER_MENTION, new NotificationType[] { CONVERSATION_USER_MENTIONED }),
+            Map.entry(NOTIFICATION_USER_NOTIFICATION_SSH_KEY_ADDED, new NotificationType[] { SSH_KEY_ADDED }),
+            Map.entry(NOTIFICATION_USER_NOTIFICATION_SSH_KEY_EXPIRES_SOON, new NotificationType[] { SSH_KEY_EXPIRES_SOON }),
+            Map.entry(NOTIFICATION_USER_NOTIFICATION_SSH_KEY_HAS_EXPIRED, new NotificationType[] { SSH_KEY_HAS_EXPIRED }));
 
     // This set has to equal the UI configuration in the client notification settings structure file!
     // More information on supported notification types can be found here: https://docs.artemis.cit.tum.de/user/notifications/
@@ -219,7 +235,8 @@ public class NotificationSettingsService {
             PLAGIARISM_CASE_VERDICT_STUDENT, TUTORIAL_GROUP_REGISTRATION_STUDENT, TUTORIAL_GROUP_REGISTRATION_TUTOR, TUTORIAL_GROUP_MULTIPLE_REGISTRATION_TUTOR,
             TUTORIAL_GROUP_DEREGISTRATION_STUDENT, TUTORIAL_GROUP_DEREGISTRATION_TUTOR, TUTORIAL_GROUP_DELETED, TUTORIAL_GROUP_UPDATED, TUTORIAL_GROUP_ASSIGNED,
             TUTORIAL_GROUP_UNASSIGNED, NEW_EXERCISE_POST, NEW_LECTURE_POST, NEW_REPLY_FOR_LECTURE_POST, NEW_COURSE_POST, NEW_REPLY_FOR_COURSE_POST, NEW_REPLY_FOR_EXERCISE_POST,
-            QUIZ_EXERCISE_STARTED, DATA_EXPORT_CREATED, DATA_EXPORT_FAILED, CONVERSATION_NEW_MESSAGE, CONVERSATION_NEW_REPLY_MESSAGE);
+            QUIZ_EXERCISE_STARTED, DATA_EXPORT_CREATED, DATA_EXPORT_FAILED, CONVERSATION_NEW_MESSAGE, CONVERSATION_NEW_REPLY_MESSAGE, SSH_KEY_ADDED, SSH_KEY_EXPIRES_SOON,
+            SSH_KEY_HAS_EXPIRED);
 
     // More information on supported notification types can be found here: https://docs.artemis.cit.tum.de/user/notifications/
     // Please adapt the above docs if you change the supported notification types
diff --git a/src/main/java/de/tum/cit/aet/artemis/communication/service/notifications/SingleUserNotificationService.java b/src/main/java/de/tum/cit/aet/artemis/communication/service/notifications/SingleUserNotificationService.java
index 33def5698b9f..f052c6362dea 100644
--- a/src/main/java/de/tum/cit/aet/artemis/communication/service/notifications/SingleUserNotificationService.java
+++ b/src/main/java/de/tum/cit/aet/artemis/communication/service/notifications/SingleUserNotificationService.java
@@ -13,6 +13,9 @@
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.NEW_REPLY_FOR_EXERCISE_POST;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.NEW_REPLY_FOR_LECTURE_POST;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.PLAGIARISM_CASE_VERDICT_STUDENT;
+import static de.tum.cit.aet.artemis.communication.domain.NotificationType.SSH_KEY_ADDED;
+import static de.tum.cit.aet.artemis.communication.domain.NotificationType.SSH_KEY_EXPIRES_SOON;
+import static de.tum.cit.aet.artemis.communication.domain.NotificationType.SSH_KEY_HAS_EXPIRED;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.TUTORIAL_GROUP_ASSIGNED;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.TUTORIAL_GROUP_DEREGISTRATION_STUDENT;
 import static de.tum.cit.aet.artemis.communication.domain.NotificationType.TUTORIAL_GROUP_DEREGISTRATION_TUTOR;
@@ -71,6 +74,7 @@
 import de.tum.cit.aet.artemis.exercise.service.ExerciseDateService;
 import de.tum.cit.aet.artemis.fileupload.domain.FileUploadExercise;
 import de.tum.cit.aet.artemis.plagiarism.domain.PlagiarismCase;
+import de.tum.cit.aet.artemis.programming.domain.UserSshPublicKey;
 import de.tum.cit.aet.artemis.tutorialgroup.domain.TutorialGroup;
 
 @Profile(PROFILE_CORE)
@@ -145,6 +149,7 @@ private SingleUserNotification createSingleUserNotification(Object notificationS
                 createNotification(((NewReplyNotificationSubject) notificationSubject).answerPost, notificationType, ((NewReplyNotificationSubject) notificationSubject).user,
                         ((NewReplyNotificationSubject) notificationSubject).responsibleUser);
             case DATA_EXPORT_CREATED, DATA_EXPORT_FAILED -> createNotification((DataExport) notificationSubject, notificationType, typeSpecificInformation);
+            case SSH_KEY_ADDED, SSH_KEY_EXPIRES_SOON, SSH_KEY_HAS_EXPIRED -> createNotification((UserSshPublicKey) notificationSubject, notificationType, typeSpecificInformation);
             default -> throw new UnsupportedOperationException("Can not create notification for type : " + notificationType);
         };
     }
@@ -256,6 +261,36 @@ public void notifyUserAboutDataExportFailure(DataExport dataExport) {
         notifyRecipientWithNotificationType(dataExport, DATA_EXPORT_FAILED, dataExport.getUser(), null);
     }
 
+    /**
+     * Notify user about the addition of an SSH key in the settings
+     *
+     * @param recipient the user to whose account the SSH key was added
+     * @param key       the key which was added
+     */
+    public void notifyUserAboutNewlyAddedSshKey(User recipient, UserSshPublicKey key) {
+        notifyRecipientWithNotificationType(key, SSH_KEY_ADDED, recipient, null);
+    }
+
+    /**
+     * Notify user about an upcoming expiry of an SSH key
+     *
+     * @param recipient the user of whose account the SSH key will expire soon
+     * @param key       the key which was added
+     */
+    public void notifyUserAboutSoonExpiringSshKey(User recipient, UserSshPublicKey key) {
+        notifyRecipientWithNotificationType(key, SSH_KEY_EXPIRES_SOON, recipient, null);
+    }
+
+    /**
+     * Notify user about an upcoming expiry of an SSH key
+     *
+     * @param recipient the user to whose account the SSH key was added
+     * @param key       the key which was added
+     */
+    public void notifyUserAboutExpiredSshKey(User recipient, UserSshPublicKey key) {
+        notifyRecipientWithNotificationType(key, SSH_KEY_HAS_EXPIRED, recipient, null);
+    }
+
     /**
      * Notify student about possible plagiarism case.
      *
diff --git a/src/main/java/de/tum/cit/aet/artemis/programming/repository/UserSshPublicKeyRepository.java b/src/main/java/de/tum/cit/aet/artemis/programming/repository/UserSshPublicKeyRepository.java
index b177b7b72089..303d4acfb893 100644
--- a/src/main/java/de/tum/cit/aet/artemis/programming/repository/UserSshPublicKeyRepository.java
+++ b/src/main/java/de/tum/cit/aet/artemis/programming/repository/UserSshPublicKeyRepository.java
@@ -2,6 +2,7 @@
 
 import static de.tum.cit.aet.artemis.core.config.Constants.PROFILE_CORE;
 
+import java.time.ZonedDateTime;
 import java.util.List;
 import java.util.Optional;
 
@@ -21,6 +22,8 @@ public interface UserSshPublicKeyRepository extends ArtemisJpaRepository<UserSsh
 
     Optional<UserSshPublicKey> findByIdAndUserId(Long keyId, Long userId);
 
+    List<UserSshPublicKey> findByExpiryDateBetween(ZonedDateTime from, ZonedDateTime to);
+
     boolean existsByIdAndUserId(Long id, Long userId);
 
     boolean existsByUserId(Long userId);
diff --git a/src/main/java/de/tum/cit/aet/artemis/programming/service/sshuserkeys/UserSshPublicKeyExpiryNotificationService.java b/src/main/java/de/tum/cit/aet/artemis/programming/service/sshuserkeys/UserSshPublicKeyExpiryNotificationService.java
new file mode 100644
index 000000000000..f4c2141c6aaf
--- /dev/null
+++ b/src/main/java/de/tum/cit/aet/artemis/programming/service/sshuserkeys/UserSshPublicKeyExpiryNotificationService.java
@@ -0,0 +1,57 @@
+package de.tum.cit.aet.artemis.programming.service.sshuserkeys;
+
+import static de.tum.cit.aet.artemis.core.config.Constants.PROFILE_SCHEDULING;
+
+import java.time.ZonedDateTime;
+
+import org.springframework.context.annotation.Profile;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+
+import de.tum.cit.aet.artemis.communication.service.notifications.SingleUserNotificationService;
+import de.tum.cit.aet.artemis.core.repository.UserRepository;
+import de.tum.cit.aet.artemis.programming.repository.UserSshPublicKeyRepository;
+
+@Profile(PROFILE_SCHEDULING)
+@Service
+public class UserSshPublicKeyExpiryNotificationService {
+
+    private final UserSshPublicKeyRepository userSshPublicKeyRepository;
+
+    private final SingleUserNotificationService singleUserNotificationService;
+
+    private final UserRepository userRepository;
+
+    public UserSshPublicKeyExpiryNotificationService(UserSshPublicKeyRepository userSshPublicKeyRepository, SingleUserNotificationService singleUserNotificationService,
+            UserRepository userRepository) {
+        this.userSshPublicKeyRepository = userSshPublicKeyRepository;
+        this.singleUserNotificationService = singleUserNotificationService;
+        this.userRepository = userRepository;
+    }
+
+    /**
+     * Notifies the user one week in advance about the upcoming expiry of one of their SSH keys
+     */
+    @Scheduled(cron = "0 0 7 * * *") // execute this every morning at 7:00:00 am
+    public void notifyUserOnUpcomingKeyExpiry() {
+        ZonedDateTime fromDate = ZonedDateTime.now().plusDays(6);
+        ZonedDateTime toDate = ZonedDateTime.now().plusDays(7);
+        userSshPublicKeyRepository.findByExpiryDateBetween(fromDate, toDate).forEach(userSshPublicKey -> {
+            var user = userRepository.findById(userSshPublicKey.getUserId());
+            user.ifPresent(recipient -> singleUserNotificationService.notifyUserAboutSoonExpiringSshKey(recipient, userSshPublicKey));
+        });
+    }
+
+    /**
+     * Notifies the user about the expiry of one of their SSH keys
+     */
+    @Scheduled(cron = "0 0 7 * * *") // execute this every morning at 7:00:00 am
+    public void notifyUserOnKeyExpiry() {
+        ZonedDateTime fromDate = ZonedDateTime.now().minusDays(1);
+        ZonedDateTime toDate = ZonedDateTime.now();
+        userSshPublicKeyRepository.findByExpiryDateBetween(fromDate, toDate).forEach(userSshPublicKey -> {
+            var user = userRepository.findById(userSshPublicKey.getUserId());
+            user.ifPresent(recipient -> singleUserNotificationService.notifyUserAboutExpiredSshKey(recipient, userSshPublicKey));
+        });
+    }
+}
diff --git a/src/main/java/de/tum/cit/aet/artemis/programming/service/UserSshPublicKeyService.java b/src/main/java/de/tum/cit/aet/artemis/programming/service/sshuserkeys/UserSshPublicKeyService.java
similarity index 89%
rename from src/main/java/de/tum/cit/aet/artemis/programming/service/UserSshPublicKeyService.java
rename to src/main/java/de/tum/cit/aet/artemis/programming/service/sshuserkeys/UserSshPublicKeyService.java
index 232afd327663..50b537f9fe40 100644
--- a/src/main/java/de/tum/cit/aet/artemis/programming/service/UserSshPublicKeyService.java
+++ b/src/main/java/de/tum/cit/aet/artemis/programming/service/sshuserkeys/UserSshPublicKeyService.java
@@ -1,4 +1,4 @@
-package de.tum.cit.aet.artemis.programming.service;
+package de.tum.cit.aet.artemis.programming.service.sshuserkeys;
 
 import static de.tum.cit.aet.artemis.core.config.Constants.PROFILE_CORE;
 
@@ -15,6 +15,7 @@
 import org.springframework.context.annotation.Profile;
 import org.springframework.stereotype.Service;
 
+import de.tum.cit.aet.artemis.communication.service.notifications.SingleUserNotificationService;
 import de.tum.cit.aet.artemis.core.domain.User;
 import de.tum.cit.aet.artemis.core.exception.AccessForbiddenException;
 import de.tum.cit.aet.artemis.core.exception.BadRequestAlertException;
@@ -29,8 +30,11 @@ public class UserSshPublicKeyService {
 
     private final UserSshPublicKeyRepository userSshPublicKeyRepository;
 
-    public UserSshPublicKeyService(UserSshPublicKeyRepository userSshPublicKeyRepository) {
+    private final SingleUserNotificationService singleUserNotificationService;
+
+    public UserSshPublicKeyService(UserSshPublicKeyRepository userSshPublicKeyRepository, SingleUserNotificationService singleUserNotificationService) {
         this.userSshPublicKeyRepository = userSshPublicKeyRepository;
+        this.singleUserNotificationService = singleUserNotificationService;
     }
 
     /**
@@ -55,8 +59,14 @@ public void createSshKeyForUser(User user, AuthorizedKeyEntry keyEntry, UserSshP
         newUserSshPublicKey.setKeyHash(keyHash);
         setLabelForKey(newUserSshPublicKey, sshPublicKey.label());
         newUserSshPublicKey.setCreationDate(ZonedDateTime.now());
-        newUserSshPublicKey.setExpiryDate(sshPublicKey.expiryDate());
+
+        if (sshPublicKey.expiryDate() != null) {
+            var expiryDate = sshPublicKey.expiryDate().withHour(3).withMinute(0).withSecond(0).withNano(0).plusDays(1);
+            newUserSshPublicKey.setExpiryDate(expiryDate);
+        }
+
         userSshPublicKeyRepository.save(newUserSshPublicKey);
+        singleUserNotificationService.notifyUserAboutNewlyAddedSshKey(user, newUserSshPublicKey);
     }
 
     /**
diff --git a/src/main/java/de/tum/cit/aet/artemis/programming/web/localvc/ssh/SshPublicKeysResource.java b/src/main/java/de/tum/cit/aet/artemis/programming/web/sshuserkeys/SshPublicKeysResource.java
similarity index 97%
rename from src/main/java/de/tum/cit/aet/artemis/programming/web/localvc/ssh/SshPublicKeysResource.java
rename to src/main/java/de/tum/cit/aet/artemis/programming/web/sshuserkeys/SshPublicKeysResource.java
index 8eb38fdfd263..cb6da7284b5c 100644
--- a/src/main/java/de/tum/cit/aet/artemis/programming/web/localvc/ssh/SshPublicKeysResource.java
+++ b/src/main/java/de/tum/cit/aet/artemis/programming/web/sshuserkeys/SshPublicKeysResource.java
@@ -1,4 +1,4 @@
-package de.tum.cit.aet.artemis.programming.web.localvc.ssh;
+package de.tum.cit.aet.artemis.programming.web.sshuserkeys;
 
 import static de.tum.cit.aet.artemis.core.config.Constants.PROFILE_LOCALVC;
 
@@ -25,7 +25,7 @@
 import de.tum.cit.aet.artemis.core.security.annotations.EnforceAtLeastStudent;
 import de.tum.cit.aet.artemis.programming.domain.UserSshPublicKey;
 import de.tum.cit.aet.artemis.programming.dto.UserSshPublicKeyDTO;
-import de.tum.cit.aet.artemis.programming.service.UserSshPublicKeyService;
+import de.tum.cit.aet.artemis.programming.service.sshuserkeys.UserSshPublicKeyService;
 
 @Profile(PROFILE_LOCALVC)
 @RestController
@@ -92,7 +92,6 @@ public ResponseEntity<Void> addSshPublicKey(@RequestBody UserSshPublicKeyDTO ssh
         catch (IllegalArgumentException e) {
             throw new BadRequestAlertException("Invalid SSH key format", "SSH key", "invalidKeyFormat", true);
         }
-
         userSshPublicKeyService.createSshKeyForUser(user, keyEntry, sshPublicKey);
         return ResponseEntity.ok().build();
     }
diff --git a/src/main/resources/i18n/messages.properties b/src/main/resources/i18n/messages.properties
index 0879e526d4f4..6580e702bd3c 100644
--- a/src/main/resources/i18n/messages.properties
+++ b/src/main/resources/i18n/messages.properties
@@ -126,6 +126,17 @@ email.successfulDataExportCreationsAdmin.title = Successfully created requested
 email.successfulDataExportCreationsAdmin.text = Data exports for the following users were successfully created when the data export creation job was ran:
 email.successfulDataExportCreationsAdmin.userLogin = \u2022 {0}
 
+# SSH User Settings
+email.sshKeyAdded.title = New SSH key added to account
+email.notification.sshKeyAdded.title = The following SSH key was added to your account:
+email.notification.sshKeyAdded.ifMistake = If you believe this key was added in error, you can remove the key and disable access at the following location:
+email.notification.sshKeyExpiry.sshKeyExpiresSoonWarning = One of your SSH keys will expire in a few days.
+email.notification.sshKeyExpiry.sshKeysHasExpiredWarning = One of your SSH keys has expired.
+email.notification.sshKeyExpiry.expiryDate = Expiry date:
+email.notification.sshKeyExpiry.renew = You can renew your SSH key here:
+email.notification.sshKeyExpiry.sshKeyHash = SSH key hash:
+email.notification.sshKeyExpiry.sshKeyLabel = SSH key label:
+
 # Email Subjects
 # The reason for the format artemisApp.{notificationCategory}.title.{notificicationType} is that these placeholders are also used in the client and this is the format used there
 artemisApp.groupNotification.title.attachmentChange = Attachment updated
@@ -152,3 +163,6 @@ artemisApp.tutorialGroupNotification.title.tutorialGroupUpdated = Tutorial Group
 
 artemisApp.singleUserNotification.title.dataExportCreated = Your Artemis data export has been successfully created
 artemisApp.singleUserNotification.title.dataExportFailed = Your Artemis data export could not be created
+artemisApp.singleUserNotification.title.sshKeyAdded = New SSH key added to account
+artemisApp.singleUserNotification.title.sshKeyExpiresSoon = SSH key expires soon
+artemisApp.singleUserNotification.title.sshKeyHasExpired = SSH key has expired
diff --git a/src/main/resources/i18n/messages_de.properties b/src/main/resources/i18n/messages_de.properties
index 289a66b117a2..0960e6223fec 100644
--- a/src/main/resources/i18n/messages_de.properties
+++ b/src/main/resources/i18n/messages_de.properties
@@ -93,7 +93,7 @@ email.notification.aux.difficulty.hard=Schwer
 
 # Plagiarism
 email.plagiarism.title=Neuer Plagiatsfall: Übung "{0}" im Kurs "{1}"
-email.plagiarism.cpc.title=Neue signifikante ?bereinstimmung: Aufgabe "{0}" im Kurs "{1}"
+email.plagiarism.cpc.title=Neue signifikante Übereinstimmung: Aufgabe "{0}" im Kurs "{1}"
 email.notification.title.post.plagiarismVerdict=Entscheidung zum Plagiatsfall in der Aufgabe {0} gefallen
 email.notification.aux.plagiarismVerdict.plagiarism=Der Fall wird als Plagiat angesehen!
 email.notification.aux.plagiarismVerdict.point.deduction=Wegen des Plagiatsfalls ziehen wir dir Punkte in der Aufgabe ab!
@@ -125,6 +125,18 @@ email.dataExportFailedAdmin.githubLink = Link um ein Issue im Artemis GitHub Pro
 email.successfulDataExportCreationsAdmin.title = Angeforderte Datenexporte wurden f?r deine Instanz erfolgreich erstellt
 email.successfulDataExportCreationsAdmin.text = Datenexporte f?r die folgenden Nutzer wurden erfolgreich erstellt als der Job um die Datenexporte zu erstellen zuletzt ausgef?hrt wurde:
 email.successfulDataExportCreationsAdmin.userLogin = \u2022 {0}
+
+# SSH User Settings
+email.sshKeyAdded.title = Neuer SSH-Schlüssel zu Account hinzugefügt
+email.notification.sshKeyAdded.title = Ein neuer SSH-Schlüssel wurde zu deinem Benutzerkonto hinzugefügt.
+email.notification.sshKeyAdded.ifMistake = Wenn du glaubst, dass dieser Schlüssel irrtümlich hinzugefügt wurde, kannst du den Schlüssel entfernen und den Zugriff an folgender Stelle deaktivieren:
+email.notification.sshKeyExpiry.sshKeyExpiresSoonWarning = Einer deiner SSH-Schlüssel läuft in wenigen Tagen ab.
+email.notification.sshKeyExpiry.sshKeysHasExpiredWarning = Einer deiner SSH-Schlüssel ist abgelaufen.
+email.notification.sshKeyExpiry.expiryDate = Ablaufdatum:
+email.notification.sshKeyExpiry.renew = Hier kannst du deinen SSH-Schlüssel aktualisieren:
+email.notification.sshKeyExpiry.sshKeyHash = SSH-Schlüssel-Hash:
+email.notification.sshKeyExpiry.sshKeyLabel = SSH-Schlüssel-Label:
+
 # Email Subjects
 # The reason for the format artemisApp.{notificationCategory}.title.{notificicationType} is that these placeholders are also used in the client and this is the format used there
 artemisApp.groupNotification.title.attachmentChange = Anhang aktualisiert
@@ -151,3 +163,6 @@ artemisApp.tutorialGroupNotification.title.tutorialGroupUpdated = Übungsgruppe
 
 artemisApp.singleUserNotification.title.dataExportCreated = Dein Artemis Datenexport wurde erfolgreich erstellt
 artemisApp.singleUserNotification.title.dataExportFailed = Dein Artemis Datenexport konnte nicht erstellt werden
+artemisApp.singleUserNotification.title.sshKeyAdded = Neuer SSH-Schlüssel hinzugefügt
+artemisApp.singleUserNotification.title.sshKeyExpiresSoon = SSH-Schlüssel läuft bald ab
+artemisApp.singleUserNotification.title.sshKeyHasExpired = SSH-Schlüssel ist abgelaufen
diff --git a/src/main/resources/i18n/messages_en.properties b/src/main/resources/i18n/messages_en.properties
index ef2bc15f8c9b..01e56d22ce6a 100644
--- a/src/main/resources/i18n/messages_en.properties
+++ b/src/main/resources/i18n/messages_en.properties
@@ -126,6 +126,17 @@ email.successfulDataExportCreationsAdmin.title = Successfully created requested
 email.successfulDataExportCreationsAdmin.text = Data exports for the following users were successfully created when the data export creation job was running:
 email.successfulDataExportCreationsAdmin.userLogin = \u2022 {0}
 
+# SSH User Settings
+email.sshKeyAdded.title = New SSH key added to account
+email.notification.sshKeyAdded.title = A new SSH key was added to your account.
+email.notification.sshKeyAdded.ifMistake = If you believe this key was added in error, you can remove the key and disable access at the following location:
+email.notification.sshKeyExpiry.sshKeyExpiresSoonWarning = One of your SSH keys will expire in a few days.
+email.notification.sshKeyExpiry.sshKeysHasExpiredWarning = One of your SSH keys has expired.
+email.notification.sshKeyExpiry.expiryDate = Expiry date:
+email.notification.sshKeyExpiry.renew = You can renew your SSH key here:
+email.notification.sshKeyExpiry.sshKeyHash = SSH key hash:
+email.notification.sshKeyExpiry.sshKeyLabel = SSH key label:
+
 # Email Subjects
 # The reason for the format artemisApp.{notificationCategory}.title.{notificicationType} is that these placeholders are also used in the client and this is the format used there
 artemisApp.groupNotification.title.attachmentChange = Attachment updated
@@ -151,3 +162,6 @@ artemisApp.tutorialGroupNotification.title.tutorialGroupUpdated = Tutorial Group
 
 artemisApp.singleUserNotification.title.dataExportCreated = Your Artemis data export has been successfully created
 artemisApp.singleUserNotification.title.dataExportFailed = Your Artemis data export could not be created
+artemisApp.singleUserNotification.title.sshKeyAdded = New SSH key added to account
+artemisApp.singleUserNotification.title.sshKeyExpiresSoon = SSH key expires soon
+artemisApp.singleUserNotification.title.sshKeyHasExpired = SSH key has expired
diff --git a/src/main/resources/templates/mail/notification/sshKeyAddedEmail.html b/src/main/resources/templates/mail/notification/sshKeyAddedEmail.html
new file mode 100644
index 000000000000..b79a14946627
--- /dev/null
+++ b/src/main/resources/templates/mail/notification/sshKeyAddedEmail.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+
+<th:block th:replace="mail/notification/fragments :: head"/>
+
+<body>
+<!-- Message Body Start -->
+<th:block th:replace="mail/notification/fragments :: header" />
+
+<div id="message-body">
+    <th:block th:replace="mail/notification/fragments :: greetingsFullName" />
+
+    <p>
+    <span th:text="#{email.notification.sshKeyAdded.title}">The following SSH key was added to your account:</span>
+    </p>
+    <p>
+        <span th:utext="#{email.notification.sshKeyExpiry.sshKeyLabel}">SSH key label</span>
+        <span th:utext="${sshKey.getLabel()}">SSH key label</span>
+    </p>
+    <p>
+        <span th:utext="#{email.notification.sshKeyExpiry.sshKeyHash}">SSH key hash</span>
+        <span th:utext="${sshKey.getKeyHash()}">SSH key hash</span>
+    </p>
+    <p></p>
+    <p>
+        <span th:text="#{email.notification.sshKeyAdded.ifMistake}">If adding it was by mistake, remove it here:</span>
+
+        <a th:with="url=(@{|${baseUrl}/user-settings/ssh|})" th:href="${url}" th:text="${url}">Login
+            link</a>
+    </p>
+
+    <th:block th:replace="mail/notification/fragments :: farewell" />
+</div>
+
+</body>
+</html>
diff --git a/src/main/resources/templates/mail/notification/sshKeyExpiresSoonEmail.html b/src/main/resources/templates/mail/notification/sshKeyExpiresSoonEmail.html
new file mode 100644
index 000000000000..260d4f1e3f6f
--- /dev/null
+++ b/src/main/resources/templates/mail/notification/sshKeyExpiresSoonEmail.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+
+<th:block th:replace="mail/notification/fragments :: head"/>
+
+<body>
+<!-- Message Body Start -->
+<th:block th:replace="mail/notification/fragments :: header" />
+
+<div id="message-body">
+    <th:block th:replace="mail/notification/fragments :: greetingsFullName" />
+
+    <p>
+        <span th:text="#{email.notification.sshKeyExpiry.sshKeyExpiresSoonWarning}">One of your SSH keys will expire in a few days:</span>
+    </p>
+    <p>
+        <span th:utext="#{email.notification.sshKeyExpiry.sshKeyLabel}">SSH key label</span>
+        <span th:utext="${sshKey.getLabel()}">SSH key label</span>
+    </p>
+    <p>
+        <span th:utext="#{email.notification.sshKeyExpiry.sshKeyHash}">SSH key hash</span>
+        <span th:utext="${sshKey.getKeyHash()}">SSH key hash</span>
+    </p>
+    <p>
+        <span th:utext="#{email.notification.sshKeyExpiry.expiryDate}"></span>
+        <span th:utext="${expiryDate}"></span>
+    </p>
+    <p></p>
+    <p>
+        <span th:text="#{email.notification.sshKeyExpiry.renew}">You can renew your SSH key here:</span>
+
+        <a th:with="url=(@{|${baseUrl}/user-settings/ssh|})" th:href="${url}" th:text="${url}">Login
+            link</a>
+    </p>
+
+    <th:block th:replace="mail/notification/fragments :: farewell" />
+</div>
+
+</body>
+</html>
diff --git a/src/main/resources/templates/mail/notification/sshKeyHasExpiredEmail.html b/src/main/resources/templates/mail/notification/sshKeyHasExpiredEmail.html
new file mode 100644
index 000000000000..587ff6d7d1a5
--- /dev/null
+++ b/src/main/resources/templates/mail/notification/sshKeyHasExpiredEmail.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+
+<th:block th:replace="mail/notification/fragments :: head"/>
+
+<body>
+<!-- Message Body Start -->
+<th:block th:replace="mail/notification/fragments :: header" />
+
+<div id="message-body">
+    <th:block th:replace="mail/notification/fragments :: greetingsFullName" />
+
+    <p>
+        <span th:text="#{email.notification.sshKeyExpiry.sshKeysHasExpiredWarning}">One of your SSH keys has expired.</span>
+    </p>
+    <p>
+        <span th:utext="#{email.notification.sshKeyExpiry.sshKeyLabel}">SSH key label</span>
+        <span th:utext="${sshKey.getLabel()}">SSH key label</span>
+    </p>
+    <p>
+        <span th:utext="#{email.notification.sshKeyExpiry.sshKeyHash}">SSH key hash</span>
+        <span th:utext="${sshKey.getKeyHash()}">SSH key hash</span>
+    </p>
+    <p>
+        <span th:utext="#{email.notification.sshKeyExpiry.expiryDate}"></span>
+        <span th:utext="${expiryDate}"></span>
+    </p>
+    <p></p>
+    <p>
+        <span th:text="#{email.notification.sshKeyExpiry.renew}">You can renew your SSH key here:</span>
+
+        <a th:with="url=(@{|${baseUrl}/user-settings/ssh|})" th:href="${url}" th:text="${url}">Login
+            link</a>
+    </p>
+
+    <th:block th:replace="mail/notification/fragments :: farewell" />
+</div>
+
+</body>
+</html>
diff --git a/src/main/webapp/app/shared/user-settings/ssh-settings/details/ssh-user-settings-key-details.component.html b/src/main/webapp/app/shared/user-settings/ssh-settings/details/ssh-user-settings-key-details.component.html
index d1ecbd74bbc3..3d7f5c9874d3 100644
--- a/src/main/webapp/app/shared/user-settings/ssh-settings/details/ssh-user-settings-key-details.component.html
+++ b/src/main/webapp/app/shared/user-settings/ssh-settings/details/ssh-user-settings-key-details.component.html
@@ -72,6 +72,7 @@ <h1 jhiTranslate="artemisApp.userSettings.sshSettingsPage.addNewSshKey"></h1>
                             <jhi-date-time-picker
                                 labelName="{{ 'artemisApp.userSettings.sshSettingsPage.expiryDate' | artemisTranslate }}"
                                 [(ngModel)]="displayedExpiryDate"
+                                [pickerType]="DateTimePickerType.CALENDAR"
                                 [shouldDisplayTimeZoneWarning]="false"
                                 [min]="currentDate"
                                 [requiredField]="true"
@@ -102,7 +103,7 @@ <h1 jhiTranslate="artemisApp.userSettings.sshSettingsPage.addNewSshKey"></h1>
                 }
                 @if (displayedExpiryDate) {
                     <div class="text-and-date large-text mt-2">
-                        <div jhiTranslate="artemisApp.userSettings.sshSettingsPage.expiresOn"></div>
+                        <div jhiTranslate="artemisApp.userSettings.sshSettingsPage.{{ hasExpired ? 'hasExpiredOn' : 'expiresOn' }}"></div>
                         <div>
                             {{ displayedExpiryDate | artemisDate: 'long-date' }}
                         </div>
diff --git a/src/main/webapp/app/shared/user-settings/ssh-settings/details/ssh-user-settings-key-details.component.ts b/src/main/webapp/app/shared/user-settings/ssh-settings/details/ssh-user-settings-key-details.component.ts
index 459a0c2edc4e..0d559818052b 100644
--- a/src/main/webapp/app/shared/user-settings/ssh-settings/details/ssh-user-settings-key-details.component.ts
+++ b/src/main/webapp/app/shared/user-settings/ssh-settings/details/ssh-user-settings-key-details.component.ts
@@ -9,6 +9,7 @@ import { getOS } from 'app/shared/util/os-detector.util';
 import { UserSshPublicKey } from 'app/entities/programming/user-ssh-public-key.model';
 import dayjs from 'dayjs/esm';
 import { SshUserSettingsService } from 'app/shared/user-settings/ssh-settings/ssh-user-settings.service';
+import { DateTimePickerType } from 'app/shared/date-time-picker/date-time-picker.component';
 
 @Component({
     selector: 'jhi-account-information',
@@ -44,6 +45,7 @@ export class SshUserSettingsKeyDetailsComponent implements OnInit, OnDestroy {
     displayedKeyLabel = '';
     displayedSshKey = '';
     displayedKeyHash = '';
+    hasExpired? = false;
     displayedExpiryDate?: dayjs.Dayjs;
     isExpiryDateValid = false;
     displayCreationDate: dayjs.Dayjs;
@@ -80,6 +82,7 @@ export class SshUserSettingsKeyDetailsComponent implements OnInit, OnDestroy {
                     this.displayCreationDate = publicKey.creationDate;
                     this.displayedExpiryDate = publicKey.expiryDate;
                     this.displayedLastUsedDate = publicKey.lastUsedDate;
+                    this.hasExpired = publicKey.expiryDate && dayjs().isAfter(dayjs(publicKey.expiryDate));
                     this.isLoading = false;
                 }),
             )
@@ -138,4 +141,6 @@ export class SshUserSettingsKeyDetailsComponent implements OnInit, OnDestroy {
                 this.copyInstructions = 'Ctrl + C';
         }
     }
+
+    protected readonly DateTimePickerType = DateTimePickerType;
 }
diff --git a/src/main/webapp/i18n/de/notification.json b/src/main/webapp/i18n/de/notification.json
index 5c8f606c432c..0f5dd8ff6261 100644
--- a/src/main/webapp/i18n/de/notification.json
+++ b/src/main/webapp/i18n/de/notification.json
@@ -123,7 +123,10 @@
                 "addUserGroupChat": "Du wurdest zu einem Gruppenchat hinzugefügt",
                 "createGroupChat": "Neuer Gruppenchat",
                 "dataExportCreated": "Datenexport erstellt",
-                "dataExportFailed": "Datenexport fehlgeschlagen"
+                "dataExportFailed": "Datenexport fehlgeschlagen",
+                "sshKeyAdded": "Neuer SSH-Schlüssel hinzugefügt",
+                "sshKeyExpiresSoon": "SSH-Schlüssel läuft bald ab",
+                "sshKeyHasExpired": "SSH-Schlüssel ist abgelaufen"
             },
             "text": {
                 "newReplyForExercisePost": "Auf deinen Beitrag zur Aufgabe \"{{ placeholderValues.8 }}\" im Kurs \"{{ placeholderValues.0 }}\" wurde geantwortet: \"{{ placeholderValues.5 }}\"",
@@ -150,7 +153,10 @@
                 "addUserGroupChat": "Du wurdest von {{ placeholderValues.1 }} zu einem neuen Gruppenchat im Kurs {{ placeholderValues.0 }} hinzugefügt.",
                 "createGroupChat": "Du wurdest von {{ placeholderValues.1 }} zu einem neuen Gruppenchat im Kurs {{ placeholderValues.0 }} hinzugefügt.",
                 "dataExportCreated": "Dein Datenexport wurde erstellt und kann nun heruntergeladen werden.",
-                "dataExportFailed": "Dein Datenexport konnte nicht erstellt werden. Bitte versuche es später erneut."
+                "dataExportFailed": "Dein Datenexport konnte nicht erstellt werden. Bitte versuche es später erneut.",
+                "sshKeyAdded": "Du hast erfolgreich einen SSH-Schlüssel hinzugefügt",
+                "sshKeyExpiresSoon": "Dein SSH-Schlüssel mit dem Label \"{{ placeholderValues.0}}\" läuft am {{ placeholderValues.1 }} ab.",
+                "sshKeyHasExpired": "Dein SSH-Schlüssel mit dem Label \"{{ placeholderValues.0}}\" ist am {{ placeholderValues.1 }} abgelaufen."
             }
         },
         "tutorialGroupNotification": {
diff --git a/src/main/webapp/i18n/en/notification.json b/src/main/webapp/i18n/en/notification.json
index 6c1e49a8bad0..e4ba3381e92c 100644
--- a/src/main/webapp/i18n/en/notification.json
+++ b/src/main/webapp/i18n/en/notification.json
@@ -123,7 +123,10 @@
                 "addUserGroupChat": "You have been added to a group chat",
                 "createGroupChat": "New group chat",
                 "dataExportCreated": "Data export created",
-                "dataExportFailed": "Data export failed"
+                "dataExportFailed": "Data export failed",
+                "sshKeyAdded": "New SSH key added",
+                "sshKeyExpiresSoon": "SSH key will expire soon",
+                "sshKeyHasExpired": "SSH key has expired"
             },
             "text": {
                 "newReplyForExercisePost": "Your post regarding exercise \"{{ placeholderValues.8 }}\" in the course \"{{ placeholderValues.0 }}\" got a new reply: \"{{ placeholderValues.5 }}\"",
@@ -150,7 +153,10 @@
                 "addUserGroupChat": "You have been added to a new group chat by {{ placeholderValues.1 }} in course {{ placeholderValues.0 }}.",
                 "createGroupChat": "You have been added to a new group chat by {{ placeholderValues.1 }} in course {{ placeholderValues.0 }}.",
                 "dataExportCreated": "Your data export has been created and can be downloaded.",
-                "dataExportFailed": "Your data export could not be created. Please try again later."
+                "dataExportFailed": "Your data export could not be created. Please try again later.",
+                "sshKeyAdded": "You have successfully added a new SSH key",
+                "sshKeyExpiresSoon": "Your SSH key with the label \"{{ placeholderValues.0}}\" will expire on {{ placeholderValues.1 }}.",
+                "sshKeyHasExpired": "Your SSH key with the label \"{{ placeholderValues.0}}\" has expired on {{ placeholderValues.1 }}."
             }
         },
         "tutorialGroupNotification": {
diff --git a/src/test/java/de/tum/cit/aet/artemis/communication/notification/SingleUserNotificationServiceTest.java b/src/test/java/de/tum/cit/aet/artemis/communication/notification/SingleUserNotificationServiceTest.java
index e30b73f91e5b..379bf9165b77 100644
--- a/src/test/java/de/tum/cit/aet/artemis/communication/notification/SingleUserNotificationServiceTest.java
+++ b/src/test/java/de/tum/cit/aet/artemis/communication/notification/SingleUserNotificationServiceTest.java
@@ -22,6 +22,9 @@
 import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.MESSAGE_REPLY_IN_CONVERSATION_TITLE;
 import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.NEW_PLAGIARISM_CASE_STUDENT_TITLE;
 import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.PLAGIARISM_CASE_VERDICT_STUDENT_TITLE;
+import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.SSH_KEY_ADDED_TEXT;
+import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.SSH_KEY_EXPIRES_SOON_TEXT;
+import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.SSH_KEY_HAS_EXPIRED_TEXT;
 import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.TUTORIAL_GROUP_ASSIGNED_TEXT;
 import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.TUTORIAL_GROUP_ASSIGNED_TITLE;
 import static de.tum.cit.aet.artemis.communication.domain.notification.NotificationConstants.TUTORIAL_GROUP_DEREGISTRATION_STUDENT_TITLE;
@@ -49,6 +52,7 @@
 import static org.mockito.Mockito.verify;
 
 import java.io.IOException;
+import java.security.GeneralSecurityException;
 import java.time.ZonedDateTime;
 import java.util.Comparator;
 import java.util.List;
@@ -58,7 +62,10 @@
 import jakarta.mail.MessagingException;
 import jakarta.mail.internet.MimeMessage;
 
+import org.apache.sshd.common.config.keys.AuthorizedKeyEntry;
+import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
@@ -101,6 +108,9 @@
 import de.tum.cit.aet.artemis.plagiarism.domain.PlagiarismVerdict;
 import de.tum.cit.aet.artemis.plagiarism.domain.text.TextPlagiarismResult;
 import de.tum.cit.aet.artemis.plagiarism.domain.text.TextSubmissionElement;
+import de.tum.cit.aet.artemis.programming.dto.UserSshPublicKeyDTO;
+import de.tum.cit.aet.artemis.programming.service.sshuserkeys.UserSshPublicKeyExpiryNotificationService;
+import de.tum.cit.aet.artemis.programming.service.sshuserkeys.UserSshPublicKeyService;
 import de.tum.cit.aet.artemis.shared.base.AbstractSpringIntegrationIndependentTest;
 import de.tum.cit.aet.artemis.text.domain.TextExercise;
 import de.tum.cit.aet.artemis.text.util.TextExerciseFactory;
@@ -134,6 +144,12 @@ class SingleUserNotificationServiceTest extends AbstractSpringIntegrationIndepen
     @Autowired
     private ParticipationUtilService participationUtilService;
 
+    @Autowired
+    private UserSshPublicKeyExpiryNotificationService userSshPublicKeyExpiryNotificationService;
+
+    @Autowired
+    private UserSshPublicKeyService userSshPublicKeyService;
+
     @Captor
     private ArgumentCaptor<Notification> appleNotificationCaptor;
 
@@ -382,6 +398,103 @@ void testNotifyUsersAboutAssessedExerciseSubmission() {
         assertThat(((SingleUserNotification) sentNotifications.getFirst()).getRecipient()).isEqualTo(studentWithParticipationAndSubmissionAndManualResult);
     }
 
+    // UserSshPublicKey related (expiry warning and newly created key)
+
+    @Nested
+    class UserSshPublicKeyExpiryNotificationServiceShould {
+
+        String RSA_KEY = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEbgjoSpKnry5yuMiWh/uwhMG2Jq5Sh8Uw9vz+39or2i";
+
+        long KEY_ID = 4L;
+
+        String KEY_LABEL = "key ";
+
+        List<Notification> sentNotifications;
+
+        @AfterEach
+        void tearDown() {
+            userSshPublicKeyRepository.deleteAll();
+        }
+
+        @Test
+        void notifyUserAboutNewlyCreatedSshKeyWithExpirationDate() throws GeneralSecurityException, IOException {
+            UserSshPublicKeyDTO keyDTO = new UserSshPublicKeyDTO(KEY_ID, KEY_LABEL, RSA_KEY, null, null, null, null);
+
+            userSshPublicKeyService.createSshKeyForUser(user, AuthorizedKeyEntry.parseAuthorizedKeyEntry(keyDTO.publicKey()), keyDTO);
+
+            sentNotifications = notificationRepository.findAll();
+            checkFirstNotification();
+        }
+
+        @Test
+        void notifyUserAboutNewlyCreatedSshKeyWithNoDate() throws GeneralSecurityException, IOException {
+            UserSshPublicKeyDTO keyDTO = new UserSshPublicKeyDTO(KEY_ID, KEY_LABEL, RSA_KEY, null, null, null, ZonedDateTime.now().plusDays(15));
+
+            userSshPublicKeyService.createSshKeyForUser(user, AuthorizedKeyEntry.parseAuthorizedKeyEntry(keyDTO.publicKey()), keyDTO);
+
+            sentNotifications = notificationRepository.findAll();
+            checkFirstNotification();
+        }
+
+        @Test
+        void notifyUserAboutUpcomingSshKeyExpiry() throws GeneralSecurityException, IOException {
+            UserSshPublicKeyDTO keyDTO = new UserSshPublicKeyDTO(KEY_ID, KEY_LABEL, RSA_KEY, null, null, null, ZonedDateTime.now().plusDays(6));
+            userSshPublicKeyService.createSshKeyForUser(user, AuthorizedKeyEntry.parseAuthorizedKeyEntry(keyDTO.publicKey()), keyDTO);
+
+            userSshPublicKeyExpiryNotificationService.notifyUserOnUpcomingKeyExpiry();
+
+            sentNotifications = notificationRepository.findAll();
+            assertThat(sentNotifications).hasSize(2);
+            assertThat(((SingleUserNotification) sentNotifications.getFirst()).getRecipient()).isEqualTo(user);
+            assertThat((sentNotifications.get(1)).getText()).isEqualTo(SSH_KEY_EXPIRES_SOON_TEXT);
+            checkFirstNotification();
+        }
+
+        @Test
+        void notifyUserAboutExpiredSshKey() throws GeneralSecurityException, IOException {
+            UserSshPublicKeyDTO keyDTO = new UserSshPublicKeyDTO(KEY_ID, KEY_LABEL, RSA_KEY, null, null, null, ZonedDateTime.now().minusDays(1));
+            userSshPublicKeyService.createSshKeyForUser(user, AuthorizedKeyEntry.parseAuthorizedKeyEntry(keyDTO.publicKey()), keyDTO);
+
+            userSshPublicKeyExpiryNotificationService.notifyUserOnKeyExpiry();
+
+            sentNotifications = notificationRepository.findAll();
+            assertThat(sentNotifications).hasSize(2);
+            assertThat(((SingleUserNotification) sentNotifications.getFirst()).getRecipient()).isEqualTo(user);
+            assertThat((sentNotifications.get(1)).getText()).isEqualTo(SSH_KEY_HAS_EXPIRED_TEXT);
+            checkFirstNotification();
+        }
+
+        @Test
+        void notNotifyUserAboutUpcomingSshKeyExpiryWhenKeyDoesNotExpireSoon() throws GeneralSecurityException, IOException {
+            UserSshPublicKeyDTO keyDTO = new UserSshPublicKeyDTO(KEY_ID, KEY_LABEL, RSA_KEY, null, null, null, ZonedDateTime.now().plusDays(100));
+            userSshPublicKeyService.createSshKeyForUser(user, AuthorizedKeyEntry.parseAuthorizedKeyEntry(keyDTO.publicKey()), keyDTO);
+
+            userSshPublicKeyExpiryNotificationService.notifyUserOnUpcomingKeyExpiry();
+
+            sentNotifications = notificationRepository.findAll();
+            assertThat(sentNotifications).hasSize(1);
+            checkFirstNotification();
+        }
+
+        @Test
+        void notNotifyUserAboutExpiredSshKeyWhenKeyIsNotExpired() throws GeneralSecurityException, IOException {
+            UserSshPublicKeyDTO keyDTO = new UserSshPublicKeyDTO(KEY_ID, KEY_LABEL, RSA_KEY, null, null, null, ZonedDateTime.now().plusDays(100));
+            userSshPublicKeyService.createSshKeyForUser(user, AuthorizedKeyEntry.parseAuthorizedKeyEntry(keyDTO.publicKey()), keyDTO);
+
+            userSshPublicKeyExpiryNotificationService.notifyUserOnKeyExpiry();
+
+            sentNotifications = notificationRepository.findAll();
+            assertThat(sentNotifications).hasSize(1);
+            checkFirstNotification();
+        }
+
+        void checkFirstNotification() {
+            assertThat(sentNotifications.getFirst()).isInstanceOf(SingleUserNotification.class);
+            assertThat(((SingleUserNotification) sentNotifications.getFirst()).getRecipient()).isEqualTo(user);
+            assertThat((sentNotifications.getFirst()).getText()).isEqualTo(SSH_KEY_ADDED_TEXT);
+        }
+    }
+
     // Plagiarism related
 
     /**
@@ -581,7 +694,7 @@ void testDataExportNotification_dataExportFailed() {
     }
 
     /**
-     * Checks if an email was created and send
+     * Checks if an email was created and sent
      */
     private void verifyEmail() {
         verify(javaMailSender, timeout(1000)).send(any(MimeMessage.class));
diff --git a/src/test/java/de/tum/cit/aet/artemis/programming/icl/LocalVCSshSettingsTest.java b/src/test/java/de/tum/cit/aet/artemis/programming/icl/LocalVCSshSettingsTest.java
index fffe4a6ec0b3..bdcb2a2741b8 100644
--- a/src/test/java/de/tum/cit/aet/artemis/programming/icl/LocalVCSshSettingsTest.java
+++ b/src/test/java/de/tum/cit/aet/artemis/programming/icl/LocalVCSshSettingsTest.java
@@ -1,8 +1,12 @@
 package de.tum.cit.aet.artemis.programming.icl;
 
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doNothing;
+
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.test.context.support.WithMockUser;
 
@@ -18,11 +22,13 @@ class LocalVCSshSettingsTest extends AbstractSpringIntegrationLocalCILocalVCTest
 
     @BeforeEach
     void setUp() throws Exception {
+        doNothing().when(singleUserNotificationService).notifyUserAboutNewlyAddedSshKey(any(), any());
         sshSettingsTestService.setup(TEST_PREFIX);
     }
 
     @AfterEach
     void teardown() throws Exception {
+        Mockito.reset(singleUserNotificationService);
         sshSettingsTestService.tearDown(TEST_PREFIX);
     }