S/Key and OPIE

Florin Andrei florin at andrei.myip.org
Sun Dec 25 19:03:23 UTC 2005


On Sun, 2005-12-25 at 05:43 +0500, Sergey wrote:

> Also, is Fedora willing to change from MD5 password crypts? It appears be very 
> weak against brute-force attacks - I cracked *ALL* my system/user password 
> (~20) within a night (got plain-text passwords) with a help of jack and a 
> simple shell script. 

All encryption algorithms are equally vulnerable against non-crypto
attacks such as brute force. You're not attacking the encryption per se.

> (*) Keep this in mind - once I own you /etc/shadow file, I know all your 
> *REAL* passwords.

Obviously.

-- 
Florin Andrei

http://florin.myip.org/




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