Security Basics mailing list archives
Re: sshd for windows
From: "Adam Newhard" <atnewhard () microstrain com>
Date: Thu, 19 Jun 2003 08:59:17 -0400
i'll definitely agree with the 80 bit exhaustive search cannot be done part. if you're doing an exhaustive search sequentially or even searching with some sort of pattern (like applying the somewhat def of random key - 50% of the bits are on, sequentially generated keys have a hamming distance greater than half the key size, blah blah blah), it's suppose to take at least 2^40 tries if you're even remotely lucky on an 80 bit exhaustive search. just pray to god you're not one of the unlucky souls who generates one of the des weak keys and you should be ok...but always be paranoid. adam ---------------------------------------------------- Adam Newhard Microstrain, Inc. If vegetarians eat vegetables, watch out for humanitarians
[snip]Of course, it supports DES (56 bit encryption) but can be easily broken in today's desktop enviroment,It is not _that_ easy (but still possible) to find enough desktop
computers
to mount an exhaustive search against a 56-bit key.while the first two needs a cluster or NSA computer system.This kind of assertion is just plain wrong. Nowadays (in 2003), it is
widely
admitted in the crypto community that a 80 bit exhaustive search cannot be achieved. A+ Pascal --------------------------------------------------------------------------
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Current thread:
- RE: sshd for windows, (continued)
- RE: sshd for windows Depp, Dennis M. (Jun 17)
- RE: sshd for windows DeGennaro, Gregory (Jun 17)
- RE: sshd for windows DeGennaro, Gregory (Jun 17)
- RE: sshd for windows DeGennaro, Gregory (Jun 17)
- Re: sshd for windows Luciano Miguel Ferreira Rocha (Jun 18)
- Re: sshd for windows Adam Newhard (Jun 18)
- RE: sshd for windows Depp, Dennis M. (Jun 18)
- RE: sshd for windows Depp, Dennis M. (Jun 18)
- RE: sshd for windows DeGennaro, Gregory (Jun 18)
- Re: sshd for windows Pascal Junod (Jun 18)
- Re: sshd for windows Adam Newhard (Jun 19)
- Re: sshd for windows Pascal Junod (Jun 18)
- RE: sshd for windows DeGennaro, Gregory (Jun 18)
- RE: sshd for windows Depp, Dennis M. (Jun 18)
- Re: sshd for windows Bryan S. Sampsel (Jun 18)
- RE: sshd for windows Chris Berry (Jun 19)
- RE: sshd for windows DeGennaro, Gregory (Jun 19)
- RE: sshd for windows DeGennaro, Gregory (Jun 19)
- RE: sshd for windows wjnorth (Jun 20)
- RE: sshd for windows DeGennaro, Gregory (Jun 20)
- Re: sshd for windows Chris Berry (Jun 20)
- Re: sshd for windows Ansgar Wiechers (Jun 23)
(Thread continues...)