1. 2012-04-28 [2] Mistake in FORMAT; question about N. scrypt Colin Percival 2. 2012-04-12 [1] libscrypt, python bindings scrypt Brian Warner 3. 2012-04-07 [1] Typo in paper defining scrypt scrypt Francois Grieu 4. 2012-04-02 [1] SHA256 implementation conflicts with OpenSSL's scrypt Maarten Billemon