diff --git a/Makefile b/Makefile
index 11da6ad495..c8104ad270 100644
--- a/Makefile
+++ b/Makefile
@@ -16,12 +16,12 @@ cleanup-failure:
 test-metrics-dotnet: ## Run Metrics tests against the .NET SDK
 	docker compose up --build --detach integration_dotnet_metrics_v6.0
 	sleep 5
-	npm run test:integration-metrics || make cleanup-failure
+	SUPPORTS_HASHING=true npm run test:integration-metrics || make cleanup-failure
 	@make cleanup
 
 test-webhooks-dotnet: ## Run webhooks tests against the .NET SDK
 	docker compose up --build --detach integration_dotnet_webhooks_v6.0
-	npm run test:integration-webhooks || make cleanup-failure
+	SUPPORTS_HASHING=true npm run test:integration-webhooks || make cleanup-failure
 	@make cleanup
 
 ##
diff --git a/packages/dotnet/ReadMe/HarJsonTranslationLogics/HarJsonBuilder.cs b/packages/dotnet/ReadMe/HarJsonTranslationLogics/HarJsonBuilder.cs
index 2e2a277769..32a0d105aa 100644
--- a/packages/dotnet/ReadMe/HarJsonTranslationLogics/HarJsonBuilder.cs
+++ b/packages/dotnet/ReadMe/HarJsonTranslationLogics/HarJsonBuilder.cs
@@ -44,7 +44,7 @@ public async Task<string> BuildHar()
     private Group BuildGroup()
     {
       Group group = new Group();
-      group.id = this.configValues.group.id;
+      group.id = MaskHelper.Mask(this.configValues.group.id);
       group.label = this.configValues.group.label;
       group.email = this.configValues.group.email;
       return group;
diff --git a/packages/dotnet/ReadMe/HarJsonTranslationLogics/MaskHelper.cs b/packages/dotnet/ReadMe/HarJsonTranslationLogics/MaskHelper.cs
new file mode 100644
index 0000000000..04219e8ede
--- /dev/null
+++ b/packages/dotnet/ReadMe/HarJsonTranslationLogics/MaskHelper.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Security.Cryptography;
+using System.Text;
+
+public static class MaskHelper
+{
+    public static string Mask(string data)
+    {
+        using (SHA512 sha512 = SHA512.Create())
+        {
+            byte[] hashBytes = sha512.ComputeHash(Encoding.UTF8.GetBytes(data));
+            string base64Hash = Convert.ToBase64String(hashBytes);
+            string opts = data.Length >= 4 ? data.Substring(data.Length - 4) : data;
+            return $"sha512-{base64Hash}?{opts}";
+        }
+    }
+}
diff --git a/packages/dotnet/ReadMe/HarJsonTranslationLogics/RequestProcessor.cs b/packages/dotnet/ReadMe/HarJsonTranslationLogics/RequestProcessor.cs
index 1f76a5d637..b14b0da1b4 100644
--- a/packages/dotnet/ReadMe/HarJsonTranslationLogics/RequestProcessor.cs
+++ b/packages/dotnet/ReadMe/HarJsonTranslationLogics/RequestProcessor.cs
@@ -145,13 +145,13 @@ private List<Headers> GetHeaders()
       {
         foreach (var reqHeader in this.request.Headers)
         {
+          Headers header = new Headers();
+          header.name = reqHeader.Key;
+          header.value = reqHeader.Key == "Authorization" ? MaskHelper.Mask(reqHeader.Value) : reqHeader.Value.ToString();
           if (!this.configValues.options.isAllowListEmpty)
           {
             if (this.CheckAllowList(reqHeader.Key))
             {
-              Headers header = new Headers();
-              header.name = reqHeader.Key;
-              header.value = reqHeader.Value;
               headers.Add(header);
             }
           }
@@ -159,17 +159,11 @@ private List<Headers> GetHeaders()
           {
             if (!this.CheckDenyList(reqHeader.Key))
             {
-              Headers header = new Headers();
-              header.name = reqHeader.Key;
-              header.value = reqHeader.Value;
               headers.Add(header);
             }
           }
           else
           {
-            Headers header = new Headers();
-            header.name = reqHeader.Key;
-            header.value = reqHeader.Value;
             headers.Add(header);
           }
         }