gistfile1.cs

// get the password from the user
var clearTextPassword = "Passw0rd";

// create the password hash
var passwordHash = PasswordHash.CreateHash(clearTextPassword);

// store the password hash in a data store 
// ...

// (later when the user tries to login)

// fetch the user's password hash from the data store
// ...

// validate the password
var isValid = PasswordHash.ValidatePassword(clearTextPassword, passwordHash);