CryptSharp is .net libraray which provides a number of password crypt algorithms
CryptSharp provides a number of password crypt algorithms - BCrypt, LDAP, MD5 (and Apache's htpasswd variant), PHPass (WordPress, phpBB, Drupal), SHA256, SHA512, and Traditional and Extended DES. Additionally, it includes Blowfish, SCrypt, and PBKDF2 for any HMAC (.NET's built-in PBKDF2 implementation supports only SHA-1). If you are looking to store passwords, odds are CryptSharp has the algorithm you want.
Install through NuGet package manager:
PM> Install-Package CryptSharpOfficial