zendframework/zf2 — pull request #1454 by ezimuel (2012-06-06 16:22:49+00:00)
Title: Fixed a problem with PBKDF2 algorithm + refactoring of rand()

- The previous implementation of PBKDF2 was not correct;
- Added the RFC 6070 PBKDF2 HMAC-SHA1 Test Vectors;
- Refactor of rand() in Zend\Math\Math using modular arithmetic;