CAST key size

Assar Westerlund assar at
Mon Aug 25 04:32:01 PDT 1997

Unicorn <hvdl at> writes:
> Just a quick question on the keysize of the CAST algorithm. According to
> the bible of Bruce,  CAST uses a 64 bit keysize, while  in the manual of
> PGP 5.0 (page 89), Phill states that CAST uses a 128 bit keysize...

CAST-128 allows key sizes of 40, 48, ..., 128 bits.


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