diff --git a/certificate.go b/certificate.go
index 519fc875f..e8dd2b83f 100644
--- a/certificate.go
+++ b/certificate.go
@@ -9,6 +9,8 @@ import (
 	"crypto/x509"
 	"fmt"
 	"strings"
+
+	"github.com/pion/dtls/v2/pkg/protocol/handshake"
 )
 
 // ClientHelloInfo contains information from a ClientHello message in order to
@@ -22,6 +24,9 @@ type ClientHelloInfo struct {
 	// CipherSuites lists the CipherSuites supported by the client (e.g.
 	// TLS_AES_128_GCM_SHA256, TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256).
 	CipherSuites []CipherSuiteID
+
+	// RandomBytes stores the client hello random bytes
+	RandomBytes [handshake.RandomBytesLength]byte
 }
 
 // CertificateRequestInfo contains information from a server's
diff --git a/config.go b/config.go
index d765ecd91..3cb9ab07f 100644
--- a/config.go
+++ b/config.go
@@ -198,6 +198,9 @@ type Config struct {
 	// https://datatracker.ietf.org/doc/html/rfc9146#section-4
 	PaddingLengthGenerator func(uint) uint
 
+	// HelloRandomBytesGenerator generates custom client hello random bytes.
+	HelloRandomBytesGenerator func() [handshake.RandomBytesLength]byte
+
 	// Handshake hooks: hooks can be used for testing invalid messages,
 	// mimicking other implementations or randomizing fields, which is valuable
 	// for applications that need censorship-resistance by making
diff --git a/conn.go b/conn.go
index e65163cf7..1c670cc2c 100644
--- a/conn.go
+++ b/conn.go
@@ -212,6 +212,7 @@ func handshakeConn(ctx context.Context, conn *Conn, config *Config, isClient boo
 		localGetClientCertificate:     config.GetClientCertificate,
 		insecureSkipHelloVerify:       config.InsecureSkipVerifyHello,
 		connectionIDGenerator:         config.ConnectionIDGenerator,
+		helloRandomBytesGenerator:     config.HelloRandomBytesGenerator,
 		clientHelloMessageHook:        config.ClientHelloMessageHook,
 		serverHelloMessageHook:        config.ServerHelloMessageHook,
 		certificateRequestMessageHook: config.CertificateRequestMessageHook,
diff --git a/conn_test.go b/conn_test.go
index 17eb932f0..960118327 100644
--- a/conn_test.go
+++ b/conn_test.go
@@ -3363,3 +3363,76 @@ func TestApplicationDataQueueLimited(t *testing.T) {
 	ca.Close() // nolint
 	<-done
 }
+
+func TestHelloRandom(t *testing.T) {
+	report := test.CheckRoutines(t)
+	defer report()
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	ca, cb := dpipe.Pipe()
+	certificate, err := selfsign.GenerateSelfSigned()
+	if err != nil {
+		t.Fatal(err)
+	}
+	gotHello := make(chan struct{})
+
+	chRandom := [handshake.RandomBytesLength]byte{}
+	_, err = rand.Read(chRandom[:])
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	go func() {
+		server, sErr := testServer(ctx, dtlsnet.PacketConnFromConn(cb), cb.RemoteAddr(), &Config{
+			GetCertificate: func(chi *ClientHelloInfo) (*tls.Certificate, error) {
+				if len(chi.CipherSuites) == 0 {
+					return &certificate, nil
+				}
+
+				if !bytes.Equal(chi.RandomBytes[:], chRandom[:]) {
+					t.Error("client hello random differs")
+				}
+
+				return &certificate, nil
+			},
+			LoggerFactory: logging.NewDefaultLoggerFactory(),
+		}, false)
+		if sErr != nil {
+			t.Error(sErr)
+			return
+		}
+		buf := make([]byte, 1024)
+		if _, sErr = server.Read(buf); sErr != nil {
+			t.Error(sErr)
+		}
+		gotHello <- struct{}{}
+		if sErr = server.Close(); sErr != nil { //nolint:contextcheck
+			t.Error(sErr)
+		}
+	}()
+
+	client, err := testClient(ctx, dtlsnet.PacketConnFromConn(ca), ca.RemoteAddr(), &Config{
+		LoggerFactory: logging.NewDefaultLoggerFactory(),
+		HelloRandomBytesGenerator: func() [handshake.RandomBytesLength]byte {
+			return chRandom
+		},
+		InsecureSkipVerify: true,
+	}, false)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err = client.Write([]byte("hello")); err != nil {
+		t.Error(err)
+	}
+	select {
+	case <-gotHello:
+		// OK
+	case <-time.After(time.Second * 5):
+		t.Error("timeout")
+	}
+
+	if err = client.Close(); err != nil {
+		t.Error(err)
+	}
+}
diff --git a/flight1handler.go b/flight1handler.go
index 08a8f3921..6448fef79 100644
--- a/flight1handler.go
+++ b/flight1handler.go
@@ -57,6 +57,10 @@ func flight1Generate(c flightConn, state *State, _ *handshakeCache, cfg *handsha
 		return nil, nil, err
 	}
 
+	if cfg.helloRandomBytesGenerator != nil {
+		state.localRandom.RandomBytes = cfg.helloRandomBytesGenerator()
+	}
+
 	extensions := []extension.Extension{
 		&extension.SupportedSignatureAlgorithms{
 			SignatureHashAlgorithms: cfg.localSignatureSchemes,
diff --git a/flight4handler.go b/flight4handler.go
index 86f21464b..840a24f15 100644
--- a/flight4handler.go
+++ b/flight4handler.go
@@ -300,6 +300,7 @@ func flight4Generate(_ flightConn, state *State, _ *handshakeCache, cfg *handsha
 		certificate, err := cfg.getCertificate(&ClientHelloInfo{
 			ServerName:   state.serverName,
 			CipherSuites: []ciphersuite.ID{state.cipherSuite.ID()},
+			RandomBytes:  state.remoteRandom.RandomBytes,
 		})
 		if err != nil {
 			return nil, &alert.Alert{Level: alert.Fatal, Description: alert.HandshakeFailure}, err
diff --git a/handshaker.go b/handshaker.go
index 317cb4e4e..09c6b4e3b 100644
--- a/handshaker.go
+++ b/handshaker.go
@@ -114,6 +114,7 @@ type handshakeConfig struct {
 	ellipticCurves              []elliptic.Curve
 	insecureSkipHelloVerify     bool
 	connectionIDGenerator       func() []byte
+	helloRandomBytesGenerator   func() [handshake.RandomBytesLength]byte
 
 	onFlightState func(flightVal, handshakeState)
 	log           logging.LeveledLogger
diff --git a/state.go b/state.go
index 35a5b64fb..bc93bdf0c 100644
--- a/state.go
+++ b/state.go
@@ -258,3 +258,8 @@ func (s *State) getSRTPProtectionProfile() SRTPProtectionProfile {
 
 	return 0
 }
+
+// RemoteRandomBytes returns the remote client hello random bytes
+func (s *State) RemoteRandomBytes() [handshake.RandomBytesLength]byte {
+	return s.remoteRandom.RandomBytes
+}