With SMS OTP a one time password is sent to a mobile phone. The user is supposed to enter this one time password in addition to his static password. This way, the authenticating party thinks to verify, that the user is in the possession of the mobile phone. This is […]
security level
2 posts
There are some good howtos around, so that you may already have secured your SSH login to your single server using Google Authenticator as described here. Or did you set up a Yubico validation server and configured Yubikey authentication for a bunch of hosts via RADIUS? Today I will show […]