The best Authentication Systems vendors are Fortinet FortiAuthenticator, PingID, Duo Security, Symantec VIP Access Manager, and RSA Authentication Manager.
Fortinet is the top solution according to IT Central Station reviews and rankings.
One reviewer writes: "Enables us to have multifactor authentication using two-factor authentication", and another reviewer writes: "Ensures double authentication for the user".
The 2nd best product is PingID. A user writes: "Offers good support for multi-factor authentication",
and another reviewer writes: "Enables me to securely connect to my enterprises or mobile device from anywhere".
See our free Buyer's Guide for Authentication Systems.