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Re: No Subject

> Shift registers are cracked.
OK. But if used prior to another cipher wouldn't it substantially
complicate the job of, say, looking for English letter distributions in
a test decryption?

I like the other explanation of the hash isolating the key bits from the
whitening operation and adequately serving the same purpose as another

> Traditional block ciphers are expensive bleach, take note.
> Unnecessary.
Expensive how? In terms of CPU time?
What alternative makes traditional block ciphers obsolete?