Password Hashing Competition
and our recommendation for hashing passwords: Argon2 Password hashing is everywhere, from web services' credentials storage to mobile and desktop authentication or disk encryption systems. Yet there wasn't an established standard to fulfill the needs of modern applications and to best protect against attackers. We started the Password Hashing Competition (PHC) to solve this problem. PHC ran from 2
tT4l8 - created on 3v4l.org
<?php var_dump(md5('240610708') == md5('QNKCDZO')); var_dump(md5('aabg7XSs') == md5('aabC9RqS')); var_dump(sha1('aaroZmOk') == sha1('aaK1STfY')); var_dump(sha1('aaO8zKZF') == sha1('aa3OFF9m')); var_dump('0010e2' == '1e3'); var_dump('0x1234Ab' == '1193131'); var_dump('0xABCdef' == ' 0xABCdef'); Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Password security: past, present, future (PHDays 2012)
Follow @Openwall on Twitter for new release announcements and other news Password security: past, present, future These are the slides we used at PHDays 2012. We've since used a newer revision of the slides at Passwords^12 in December 2012, so please check that revision out. This page is preserved primarily for historical reasons. In a sense, this presentation is continued with Password hashing at
Password hashing at scale (YaC 2012)
Follow @Openwall on Twitter for new release announcements and other news Password hashing at scale These are the slides we used at YaC 2012. In a sense, this presentation is a continuation of Password security: past, present, future (PHDays 2012, Passwords^12) and it is continued with New developments in password hashing: ROM-port-hard functions (ZeroNights 2012) and yescrypt: password hashing sca
Everything you need to know about hash length extension attacks
You can grab the hash_extender tool on Github! (Administrative note: I'm no longer at Tenable! I left on good terms, and now I'm a consultant at Leviathan Security Group. Feel free to contact me if you need more information!) Awhile back, my friend @mogigoma and I were doing a capture-the-flag contest at https://stripe-ctf.com. One of the levels of the contest required us to perform a hash length
Cryptohaze.com
Last updated July 2012 For more frequent updates, check out the Cryptohaze Blog Overview Cryptohaze is the home of high performance, open source, network-enabled, US-based cross-platform GPU and OpenCL accelerated password auditing tools for security professionals. Currently, many security professionals are at a serious disadvantage in auditing as they cannot submit hashes to online hash databases
hashcat - advanced password recovery
Signing key on PGP keyservers: RSA, 2048-bit. Key ID: 2048R/8A16544F. Fingerprint: A708 3322 9D04 0B41 99CC 0052 3C17 DA8B 8A16 544F Check out our GitHub Repository for the latest development version GPU Driver requirements: AMD GPUs on Linux require "AMDGPU" (21.50 or later) and "ROCm" (5.0 or later) AMD GPUs on Windows require "AMD Adrenalin Edition" (Adrenalin 22.5.1 exactly) Intel CPUs require
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