[lug] MD5 strength?

Chuck Wiechman wiechdoctor at earthlink.net
Sat Aug 31 07:26:19 MDT 2002


Check out http://www.scramdisk.clara.net/pgpfaq.html

it takes a look at most of the popular algorithms including md5. Its 
pretty long but well worth the read.


On Fri, 30 Aug 2002, D. Stimits wrote:

> I am curious, for the MD5 password hash, is this currently considered 
> strong, or is it easily broken by normal hardware? I have people telling 
> me that password hash is useless and broken quite easily, and if this is 
> about old style passwords, I agree...but with MD5, I do not believe that 
> any real weakness, other than perhaps theoretical, has been found. If 
> someone uses a buffer overflow attack to email the shadow file, and if 
> the shadow file is MD5, what kind of difficulty would the attacker have 
> at cracking non-common passwords (passwords not from a common words, 
> where it must actually be broken instead of guessed)?
> 
> D. Stimits, stimits AT attbi.com
> 
> _______________________________________________
> Web Page:  http://lug.boulder.co.us
> Mailing List: http://lists.lug.boulder.co.us/mailman/listinfo/lug
> Join us on IRC: lug.boulder.co.us port=6667 channel=#colug
> 




More information about the LUG mailing list