TL;DR: scrypt is a password-based key derivation function that is often used as a password hashing scheme. libscrypt is considered the official implementation of scrypt, but it's actually a file encryption API with the scrypt function never exposed directly. If one misuses libscrypt for password hashing they may end up with extremely weak hashes.
read more.......http://vnhacker.blogspot.com/2014/04/fairy-tales-in-password-hashing-with.html?utm_content=buffer12687&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer
read more.......http://vnhacker.blogspot.com/2014/04/fairy-tales-in-password-hashing-with.html?utm_content=buffer12687&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer