How secure is UNIX?
Jonathan I. Kamens
jik at athena.mit.edu
Thu Jun 14 05:31:51 AEST 1990
In article <207 at rdb1.UUCP> root at rdb1.UUCP (Robert Barrell) writes:
> Also, what about the CBW (Crypt-Breaker's Workshop) programs? I
>believe they are only for entire files that have been encrypted, but
>don't know if they are useful for passwords or not.
CBW is designed for breaking the encryption on files that were
encrypted using crypt(1). The crypt program *does not* use DES
encryption, which is what the crypt(3) function uses. Instead, it
uses "a one-rotor machine designed along the lines of the German
Enigma, but with a 256-element rotor" (that's from the man page).
In other words, CBW isn't useful for breaking password encryption.
Jonathan Kamens USnail:
MIT Project Athena 11 Ashford Terrace
jik at Athena.MIT.EDU Allston, MA 02134
Office: 617-253-8495 Home: 617-782-0710
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