On Tue, 22 Oct 2002, Adam Back wrote: > The one difference which is an incremental improvement over raw > CBC-MAC is that the final CBC-MAC a-like output is encrypted with the > 2nd key K3. (K3 defined as K2 xor salt, K2 an independent key).
Which isn't even a new idea (it's done in ANSI X9.19, for example). -Jack --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to [EMAIL PROTECTED]
