Sciweavers

3751 search results - page 495 / 751
» Events in security protocols
Sort
View
PKC
2004
Springer
160views Cryptology» more  PKC 2004»
15 years 11 months ago
Constant Round Authenticated Group Key Agreement via Distributed Computation
Abstract. A group key agreement protocol allows a set of users, communicating over a public network, to agree on a private session key. Most of the schemes proposed so far require ...
Emmanuel Bresson, Dario Catalano
CRYPTO
2006
Springer
134views Cryptology» more  CRYPTO 2006»
15 years 10 months ago
Round-Optimal Composable Blind Signatures in the Common Reference String Model
We build concurrently executable blind signatures schemes in the common reference string model, based on general complexity assumptions, and with optimal round complexity. Namely, ...
Marc Fischlin
EUROCRYPT
2006
Springer
15 years 10 months ago
Perfect Non-interactive Zero Knowledge for NP
Non-interactive zero-knowledge (NIZK) proof systems are fundamental cryptographic primitives used in many constructions, including CCA2-secure cryptosystems, digital signatures, an...
Jens Groth, Rafail Ostrovsky, Amit Sahai
CHES
2008
Springer
128views Cryptology» more  CHES 2008»
15 years 8 months ago
Hash Functions and RFID Tags: Mind the Gap
Abstract. The security challenges posed by RFID-tag deployments are wellknown. In response there is a rich literature on new cryptographic protocols and an on-tag hash function is ...
Andrey Bogdanov, Gregor Leander, Christof Paar, Ax...
CIKM
2008
Springer
15 years 8 months ago
Privacy-preserving data publishing for horizontally partitioned databases
There is an increasing need for sharing data repositories containing personal information across multiple distributed, possibly untrusted, and private databases. Such data sharing...
Pawel Jurczyk, Li Xiong