Just a quick test
posted from Bloggeroid
posted from Bloggeroid
Just a little test post from my mobile phone
A presentation at the Passwords^12 Conference in Oslo, Norway (slides available here), has moved the goalposts, again. Speaking on Monday, researcher Jeremi Gosney (a.k.a epixoip) demonstrated a rig that leveraged the Open Computing Language (OpenCL) framework and a technology known as Virtual Open Cluster (VCL) to run the HashCat password cracking program across a cluster of five, 4U servers equipped with 25 AMD Radeon GPUs and communicating at 10 Gbps and 20 Gbps over Infiniband switched fabric.
Gosney’s system elevates password cracking to the next level, and effectively renders even the strongest passwords protected with weaker encryption algorithms, like Microsoft’s LM and NTLM, obsolete.
In a test, the researcher’s system was able to churn through 348 billion NTLM password hashes per second. That renders even the most secure password vulnerable to compute-intensive brute force and wordlist (or dictionary) attacks. A 14 character Windows XP password hashed using NTLM (NT Lan Manager), for example, would fall in just six minutes, said Per Thorsheim, organizer of the Passwords^12 Conference.
Cracking passwords with 25 GPUs(boingboing.net)
New 25-GPU Monster Devours Strong Passwords In Minutes(it.slashdot.org)
25 GPUs devour password hashes at up to 348 billion per second(zdnet.com)
Oh great: New attack makes some password cracking faster, easier than ever(arstechnica.com)
Hacking Super-Weapon Can Crack Encrypted Passwords In Seconds(huffingtonpost.co.uk)
New method of password cracking - now faster than ever(zerosecurity.org)