<PackageReference Include="BouncyCastle.Cryptography" Version="2.5.1" />

Org.BouncyCastle.Crypto.Generators.OpenBsdBCrypt

public class OpenBsdBCrypt
namespace Org.BouncyCastle.Crypto.Generators { public class OpenBsdBCrypt { public OpenBsdBCrypt(); public static string Generate(char[] password, byte[] salt, int cost); public static string Generate(string version, char[] password, byte[] salt, int cost); public static bool CheckPassword(string bcryptString, char[] password); } }