Doc #64816 [NEW]: CRYPT_BLOWFISH is not better than PBKDF2
| From: | nenolod at dereferenced dot org | Date: | Sat, 11 May 2013 00:02:31 +0000 |
| Subject: | Doc #64816 [NEW]: CRYPT_BLOWFISH is not better than PBKDF2 | ||
| Groups: | php.doc.bugs | ||
| Request: | Send a blank email to doc-bugs+get-9808@lists.php.net to get a copy of this message | ||
From: nenolod at dereferenced dot org
Operating system: N/A
PHP version: 5.5.0RC1
Package: Documentation problem
Bug Type: Documentation Problem
Bug description:CRYPT_BLOWFISH is not better than PBKDF2
Description:
------------
---
From manual page:
http://www.php.net/function.hash-pbkdf2#refsect1-function.hash-pbkdf2-notes
---
CRYPT_BLOWFISH has a limit of 76 characters maximum. PBKDF2 has no limit,
and when used with an HMAC function like sha256 or sha512 is vastly more
complex to crack.
Please consider removing this from the documentation as it recommends a
poor security practise as 'superior'.
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Edit bug report at https://bugs.php.net/bug.php?id=64816&edit=1
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Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=64816&r=trysnapshot54
Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=64816&r=trysnapshot53
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=64816&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=64816&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=64816&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=64816&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=64816&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=64816&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=64816&r=support
Expected behavior: https://bugs.php.net/fix.php?id=64816&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=64816&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=64816&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=64816&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=64816&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=64816&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=64816&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=64816&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=64816&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=64816&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=64816&r=mysqlcfg