diff --git a/Cryptography/Active Directory/Active Directory Certificate Service.md b/Cryptography/Active Directory/Active Directory Certificate Service.md
index 9e39e8c..d8195ea 100644
--- a/Cryptography/Active Directory/Active Directory Certificate Service.md	
+++ b/Cryptography/Active Directory/Active Directory Certificate Service.md	
@@ -36,6 +36,8 @@ Exploitable templates should have the following traits:
 * After that in the main menu, `Personal` --> `Certificates` --> __The certificate__
 * Right click certificate --> `All Tasks` --> `Export` --> `Yes, export private key` --> `PFX` --> set `Password` --> Save
 
+* An alternative is certipy-ad
+
 ### Impersonation 
 
 * Request TGT with the created cert