53 search results - page 7 / 11 » Web Metering Scheme Based on the Bilinear Pairings |
INFORMATICALT
2010
13 years 4 months ago
2010
A proxy signature scheme enables an original signer to delegate its signing capability to a proxy signer and then the proxy signer can sign a message on behalf of the original sign...
PROVSEC
2009
Springer
14 years 2 months ago
2009
Springer
Signcryption is a cryptographic primitive that provides authentication and confidentiality simultaneously in a single logical step. It is often required that multiple senders have...
FC
2005
Springer
14 years 1 months ago
2005
Springer
In this paper, we formulate the concept of policy-based cryptography which makes it possible to perform policy enforcement in large-scale open environments like the Internet, with ...
EUROCRYPT
2010
Springer
14 years 12 days ago
2010
Springer
In this paper, we present two fully secure functional encryption schemes. Our first result is a fully secure attribute-based encryption (ABE) scheme. Previous constructions of AB...
ESAS
2007
Springer
14 years 1 months ago
2007
Springer
—Nowadays, users are increasingly concerned about individual privacy in cyberspace and Internet. In this paper, we propose the concept of private handshakes with optional account...