Vanguard Tokenless Authentication by Vanguard Integrity Professionals is a multifactor authentication solution designed for z/OS Security Server mainframes. It generates and sends a one-time use, time-sensitive passcode to a mobile device the user possesses. Vanguard Tokenless Authentication provides a cost-effective way to secure corporate enterprise access without the need for physical token devices. It extends multifactor authentication capabilities to any enterprise when used in conjunction with other Vanguard solutions. The solution utilizes the user's mobile device or tablet to deliver a cryptographically generated, single-use password that expires within a specified time period.
