488 search results - page 73 / 98 » Policy-Based Cryptography and Applications |
IWSEC
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. Pairing-based cryptography (PBC) has enabled the construction of many cryptographic protocols. However, there are scenarios when PBC is too heavyweight to use, such as wh...
TCC
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. This paper presents a very simple and efficient adaptivelysound perfect NIZK argument system for any NP-language. In contrast to recently proposed schemes by Groth, Ostro...
ACNS
2006
Springer
14 years 2 months ago
2006
Springer
Abstract. While web-based communications (e.g., webmail or web chatrooms) are increasingly protected by transport-layer cryptographic mechanisms, such as the SSL/TLS protocol, ther...
CIG
2005
IEEE
14 years 2 months ago
2005
IEEE
Abstract- Recently, P2P (peer-to-peer) online game systems have attracted a great deal of public attention. They work without central servers, thus, the maintenance and organizatio...
ICDCS
2005
IEEE
14 years 2 months ago
2005
IEEE
A protocol is given to take an ElGamal ciphertext encrypted under the key of one distributed service and produce the corresponding ciphertext encrypted under the key of another di...