http://news.ycombinator.com/item?id=4075873 http://news.ycombinator.com/item?id=4075873 TLDR: PBKDF2, bcrypt, and scrypt already do salting, hashing, and str

http://news.ycombinator.com/item?id=4075873 http://news.ycombinator.com/item?id=4075873 TLDR: PBKDF2, bcrypt, and scrypt already do salting, hashing, and stretching, and better than any roll-your-own scheme.