cfPassphrase is a library for securely hashing and checking passphrases using proven industry standard algorithms. It aims to provide a simple and common implementation that can be used in any CFML engine.
The library takes the form of three functions and a tag, making it easy to use algorithms specifically designed to securely produce salted hashes that are resistant to brute-force attacks.
Everything you need to know to use cfPassphrase is contained within this documentation - if you find any bugs/errors/omissions, either in cfPassphrase or the documentation, please report an issue.