Depending on what you're going to consider as a "cipher", I've seen some protocols where the public key used indicated something. That could easily be used in a "control flow"-type manner. I suspect that's more contrived than you're interested in.
Thanks, Lea On Sun, Sep 26, 2010 at 7:18 PM, Steven Bellovin <[email protected]> wrote: > > On Sep 26, 2010, at 9:38 45PM, Sandy Harris wrote: > >> On Mon, Sep 27, 2010 at 9:14 AM, Steven Bellovin <[email protected]> >> wrote: >>> Does anyone know of any ciphers where bits of keys modify the control path, >>> rather than just data operations? >> >> I can think of two: >> http://en.wikipedia.org/wiki/FROG >> http://en.wikipedia.org/wiki/BassOmatic > > Thanks. >> > > > --Steve Bellovin, http://www.cs.columbia.edu/~smb > > > > > > _______________________________________________ > cryptography mailing list > [email protected] > http://lists.randombit.net/mailman/listinfo/cryptography > _______________________________________________ cryptography mailing list [email protected] http://lists.randombit.net/mailman/listinfo/cryptography
