diff --git a/account/service/tokens.go b/account/service/tokens.go
index da08c56..cc13eca 100644
--- a/account/service/tokens.go
+++ b/account/service/tokens.go
@@ -1,6 +1,7 @@
 package service
 
 import (
+	"crypto/rand"
 	"crypto/rsa"
 	"fmt"
 	"log"
@@ -144,3 +145,21 @@ func validateRefreshToken(tokenString string, key string) (*refreshTokenCustomCl
 
 	return claims, nil
 }
+
+// generatePrivateKey creates a RSA Private Key of specified byte size
+func generatePrivateKey(bitSize int) (*rsa.PrivateKey, error) {
+	// Private Key generation
+	privateKey, err := rsa.GenerateKey(rand.Reader, bitSize)
+	if err != nil {
+		return nil, err
+	}
+
+	// Validate Private Key
+	err = privateKey.Validate()
+	if err != nil {
+		return nil, err
+	}
+
+	log.Println("Private Key generated")
+	return privateKey, nil
+}