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Re: NYT on Netscape Crack
In article <[email protected]> you write:
> Is it a good idea to use different (unrelated!) seeded PRNG's for the
> challenge data (which can be seen by sniffing) and the masterkey (which
> should never leave out of client's memory?
No.
If the master key PRNG is poorly seeded, this is still exploitable:
for instance, there is a lot of redundancy in most plaintext, and
this can be used to check each candidate key value.
Just use a cryptographically secure PRNG seeded with enough entropy.