BUILDING SECURITY IN


IEEE Security & Privacy, September/October 2011, pp. 81–85

Alice in Wonderland going through multiple doors of authentication. Illustration by Robert Stack.

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Current issue:
Authentication Technologies

The Case for Mobile Two-Factor Authentication

by Dimitri DeFigueiredo

User authentication is a core building block of any secure collaborative computing system. And, because of the enhanced interaction between mobile applications and Web services, mobile device user authentication is even more frequent than desktop user authentication. However, the current password-based approach to authentication used on the Web and desktop isn't well suited to the mobile setting. For example, entering a password on a mobile phone while walking is much more cumbersome than entering it while sitting comfortably in front of a desktop. READ FULL ARTICLE (login required) »

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