Sciweavers

562 search results - page 109 / 113
» Agent-Mediated Electronic Commerce
Sort
View
SIGECOM
2010
ACM
125views ECommerce» more  SIGECOM 2010»
14 years 11 days ago
Information asymmetries in pay-per-bid auctions
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...
CCS
2009
ACM
14 years 5 days ago
TruWallet: trustworthy and migratable wallet-based web authentication
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, ...
Sebastian Gajek, Hans Löhr, Ahmad-Reza Sadegh...
CSFW
1999
IEEE
13 years 12 months ago
Athena: A New Efficient Automatic Checker for Security Protocol Analysis
We propose an efficient automatic checking algorithm, Athena, for analyzing security protocols. Athena incorporates a logic that can express security properties including authenti...
Dawn Xiaodong Song
HICSS
1999
IEEE
267views Biometrics» more  HICSS 1999»
13 years 12 months ago
Annotate: A Web-based Knowledge Management Support System for Document Collections
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...
Mark Ginsburg, Ajit Kambil
FC
1998
Springer
96views Cryptology» more  FC 1998»
13 years 11 months ago
Compliance Checking in the PolicyMaker Trust Management System
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...
Matt Blaze, Joan Feigenbaum, Martin Strauss