17 Dec
2003
17 Dec
'03
11:17 p.m.
Assuming for the moment that alleged-RC4 came from the keyboard of Ron Rivest, my question is whether to look at this as an amateur cipher from a famous cryptologist -- or as a carefully designed cipher from a professional. If it's the latter, we should probably look for some underlying strengths the way the community picked apart S-box design rules years ago. - Carl