Network World: Guide to two-factor authentication. It’s not who you know; it’s what you know plus what you’ve got.

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Guide to two-factor authentication. It’s not who you know; it’s what you know plus what you’ve got.

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About PhoneFactor

PhoneFactor is a simple two-factor authentication service that provides far greater security than usernames and passwords. The award-winning service can use any phone (mobile or landline) as a second form of authentication. PhoneFactor can be setup in minutes and eliminates the need for tokens, smart cards or certificates. Call 1.877.No.Token to learn more at www.phonefactor.com.