> In the case of
> RC4, the total number of possible states is 10^1700. If no cycles or
> patterns are found, then cracking this cypher is much more formidable than
> the usual off-the-shelf symmetric cyphers like IDEA and DES.
Of course that's only true if you use a 4800-bit key. A 40-bit key will
only give you 2^40 (around 10^13) possible outputs even if the theoretical
maximum is 10^1700.
Mark
|-----------------------------------------------------------------------|
|Mark Grant M.A., U.L.C. EMAIL: mark@unicorn.com |
|WWW: http://www.c2.org/~mark MAILBOT: bot@unicorn.com |
|-----------------------------------------------------------------------|