PASSWORD GUESSING

John F. Haugh II jfh at rpp386.Dallas.TX.US
Mon Aug 21 14:03:42 AEST 1989


In article <36830 at bu-cs.BU.EDU> madd at buit15.bu.edu (Jim Frost) writes:
>In article <24888 at prls.UUCP> gordon at prls.UUCP (Gordon Vickers) writes:
>|       The advice I see most often, and use myself is to simply pick
>|   two unrelated words that are seperated by a symbol, with the entire
>|   password being seven or eight charectors in length.  Care to figure
>|   what the odds are of a hacker breaking it ? 
>
>Sure.  Very good if the hacker has (exclusive) access to a good
>parallel machine, or access to several PC's and a good crypt()
>implementation.

I'd say its a virtual certainty any good programmer could break that
system in a very small amount of time.

A few questions crop up - how many three or four letter words are
there, versus possible three or four letter combinations of letters.
Next, how many special symbols are there.

The answer should be a small enough number for my PC to get it over
one or two nights of crunching.
-- 
John F. Haugh II                        +-Quote of the month club: ------------
VoiceNet: (512) 832-8832   Data: -8835  |  Speaking of Netnews Administration:
InterNet: jfh at rpp386.cactus.org         |  "If Bill Vajk can do it, anyone can"
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