Original link:Hash HMAC - AutoIt Example Scripts - AutoIt Forums (autoitscript.com) original codes: Local $sSecret = "SecretKey" Local $sMessage = "AutoIt Rocks!!!" ConsoleWrite("HMAC-SHA256: " & @TAB & @TAB & _HashHMAC("SHA512", $sMessage, $sSecret) & @CRLF) ConsoleWrite("HMAC-SHA256: " & @TAB & @TAB & _HashHMAC("SHA256", $sMessage, $sSecret) & @CRLF) ConsoleWrite("HMAC-SHA1: " & @TAB & @TAB & _HashHMAC("S