search for: oclhashcat

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2014 Feb 04
0
Password hash rounds solved - important security implications
...ullok try_first_pass use_authtok" should be added. Password hash rounds control seems to be almost unused. I got no responses in the CentOS 5 Security forum or on the general CentOS email list. People do not seem to understand how important this can be to password security. According to the oclHashcat (hashcat.net) documentation on the fastest GPU enabled PC they have tested, they get 797 million CPS (cracks per second) against SHA512. If the super fast PC is compared to the single CPU PC with no GPU, using the only algorithm common to all tests (NTLM), there is a speed difference of 1981 times....