Hello, there seems to be a typo in the HMACwith3DESwrap test vector (chapter 3.4) of RFC 3537. The PAD value is given as 38be62; but should be be62fe (see LKEYPADICV)? Regards, Dieter Bratko --------- Dieter Bratko, mailto:Dieter.Bratko@xxxxxxx SIC - Stiftung Secure Information and Communication Technologies IAIK, Inffeldgasse 16a, 8010 Graz, Austria, http://jce.iaik.tugraz.at/