Security Now 94

We've already talked about the three factors of authentication: something you know (e.g. a password), something you have (a passcard), and something you are (a fingerprint). Now Steve talks about the fourth factor of authentication: someone you know, or who knows you.

Security Now is brought to you by Astaro Internet Security.

For 16kpbs versions, transcripts, and notes, visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6.