Security Now 90

Steve explains the theory and practice of multifactor authentication which uses combinations of "something you know," "something you have," and "something you are" to provide stronger remote authentication than traditional, unreliable single-factor username and password authentication.

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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.