Recently, some mainstream e-commerce web sites have begun using “pay-per-bid” auctions to sell items, from video games to bars of gold. In these auctions, bidders incur a cost...
John W. Byers, Michael Mitzenmacher, Georgios Zerv...
Identity theft has fostered to a major security problem on the Internet, in particular stealing passwords for web applications through phishing and malware. We present TruWallet, ...
We propose an efficient automatic checking algorithm, Athena, for analyzing security protocols. Athena incorporates a logic that can express security properties including authenti...
Knowledge management is an increasingly important source of competitive advantage for organizations. Knowledge is a renewable, re-usable and accumulating asset of value to firms t...
Emerging electronic commerce services that use public-key cryptography on a mass-market scale require sophisticated mechanisms for managing trust. For example, any service that rec...