Int. Sys V crypt() algorithm
Jim Shankland
jas at rtech.UUCP
Wed Jun 12 04:03:12 AEST 1985
> > AT&T produced a new encrypt() algorithm for their "international version"
> > of System V which provides encryption only.... Is the new algorithm
> > still based on DES?
> > --
> > /Steve Dyer
> > {decvax,linus,ima,ihnp4}!bbncca!sdyer
> > sdyer at bbnccv.ARPA
>
> My System V manual says:
> "Crypt implements a one-rotor machine designed along the lines of the
> German Enigma, but with a 256-element rotor."
>
> This says to me that the old Crypt algorithm was not based on DES.
>
> -- Mark
> ihnp4!ihlpm!mcb
Just in case no-one else responds:
crypt(1) is the one-rotor Enigma-like thingy. crypt(3), which
includes encrypt() and setkey(), and is used for password encryption, IS
based on DES. And I, too, would like to know what AT&T uses in its
international System V. Anybody know?
Jim Shankland
..!ucbvax!mtxinu!rtech!jas
..!ihnp4!pegasus!rtech!jas
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