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CCS
2005
ACM
16 years 22 days ago
On the cost-ineffectiveness of redundancy in commercial P2P computing
We present a game-theoretic model of the interactions between server and clients in a constrained family of commercial P2P computations (where clients are financially compensated...
Matthew Yurkewych, Brian Neil Levine, Arnold L. Ro...
SWS
2004
ACM
16 years 19 days ago
Applying hierarchical and role-based access control to XML documents
W3C Recommendations XML Encryption and XML-Digital Signature can be used to protect the confidentiality of and provide assurances about the integrity of XML documents transmitted...
Jason Crampton
WPES
2004
ACM
16 years 19 days ago
Off-the-record communication, or, why not to use PGP
Quite often on the Internet, cryptography is used to protect private, personal communications. However, most commonly, systems such as PGP are used, which use long-lived encryptio...
Nikita Borisov, Ian Goldberg, Eric A. Brewer
WPES
2004
ACM
16 years 19 days ago
Hidden access control policies with hidden credentials
In an open environment such as the Internet, the decision to collaborate with a stranger (e.g., by granting access to a resource) is often based on the characteristics (rather tha...
Keith B. Frikken, Mikhail J. Atallah, Jiangtao Li
ICICS
2004
Springer
16 years 17 days ago
Adaptive-CCA on OpenPGP Revisited
E-mail system has become one of the most important and popular Internet services. Instead of using traditional surface mail, we have the alternative of employing e-mail system whic...
Hsi-Chung Lin, Sung-Ming Yen, Guan-Ting Chen