On Tue, 03 Oct 2006 01:18:52 +0200, Jefsey_Morfin <jefsey@xxxxxxxxxx> wrote: > I like it. Any security issue in having the same content sent twice > with old and then new key? Probably not a problem for an authentication-only key. If it were a secrecy key, there'd be some cause for concern, though using a different IV would mitigate it somewhat. --Steven M. Bellovin, http://www.cs.columbia.edu/~smb _______________________________________________ Ietf@xxxxxxxx https://www1.ietf.org/mailman/listinfo/ietf