# File lib/utility/utility.rb, line 44
  def encrypt
    alphabet = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789./'
    salt = "#{alphabet[rand(64)].chr}#{alphabet[rand(64)].chr}"
    self.crypt(salt)
  end