Cracking them is so fast these days that they don't offer much in terms of security. For example, take a look at this post: http://www.troyhunt.com/2012/06/our

Cracking them is so fast these days that they don't offer much in terms of security. For example, take a look at this post: http://www.troyhunt.com/2012/06/our-password-hashing-has-no-clothes.html http://www.troyhunt.com/2012/06/our-password-hashing-has-no-... Then note that it was posted two years ago. GPUs surely haven't gotten any slower since then.