8644 search results - page 1640 / 1729 » On the Composition of Secure Systems |
PODC
2010
ACM
14 years 29 days ago
2010
ACM
We present Gatekeeper, a decentralized protocol that performs Sybil-resilient node admission control based on a social network. Gatekeeper can admit most honest nodes while limiti...
EUROCRYPT
2007
Springer
14 years 29 days ago
2007
Springer
Abstract. We introduce a notion of instance-dependent verifiable random functions (InstD-VRFs for short). Informally, an InstD-VRF is, in some sense, a verifiable random function [...
AINA
2004
IEEE
14 years 24 days ago
2004
IEEE
With the explosion of the mobile communication market, more and more handheld devices act as clients in the Internet. People use these devices to purchase books, play games, recei...
ANTS
2004
Springer
14 years 24 days ago
2004
Springer
We give a comparison of the performance of the recently proposed torus-based public key cryptosystem CEILIDH, and XTR. Underpinning both systems is the mathematics of the two dimen...
ASAP
2004
IEEE
14 years 24 days ago
2004
IEEE
We describe a general-purpose processor architecture for accelerating public-key computations on server systems that demand high performance and flexibility to accommodate large n...