34 search results - page 1 / 7 » A Provably Secure Proxy Signature Scheme in Certificateless ... |
INFORMATICALT
2010
13 years 8 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...
IJNSEC
2011
13 years 5 months ago
2011
Since Al-Riyami and Paterson presented certificateless cryptography, many certificateless schemes have been proposed for different purposes. In this paper, we present a certificate...
CIS
2007
Springer
14 years 5 months ago
2007
Springer
The session initiation protocol (SIP) is considered as the dominant signaling protocol for calls over the internet. However, SIP authentication typically uses HTTP digest authentic...
INFORMATICALT
2000
13 years 10 months ago
2000
In the (t, n) proxy signature scheme, the signature, originally signed by a signer, can be signed by t or more proxy signers out of a proxy group of n members. Recently, an efficie...
ISPEC
2010
Springer
14 years 24 days ago
2010
Springer
Often authentication and confidentiality are required as simultaneous key requirements in many cryptographic applications. The cryptographic primitive called signcryption effective...