Virgil Security introduces an implementation of the Password-Hardened Encryption (PHE) protocol that provides developers with a technology to protect users passwords from offline attacks and make stolen passwords useless even if your database has been compromised.
PHE is a new, more secure mechanism that protects user passwords and lessens the security risks associated with weak passwords. Neither Virgil nor attackers know anything about user's password.
Authors: Russell W. F. Lai, Christoph Egger, Manuel Reinert, Sherman S. M. Chow, Matteo Maffei and Dominique Schroder
WhitePaper: https://virgilsecurity.com/wp-content/uploads/2018/11/PHE-Whitepaper-2018.pdf
Go implementation by Alexey Ermishkin VirgilSecurity, Inc..