27 search results - page 5 / 6 » Extended Notions of Security for Multicast Public Key Crypto... |
ACMICEC
2003
ACM
13 years 10 months ago
2003
ACM
This paper describes PayCash, an Internet payment system that was designed to offer strong security and privacy protection. This system is based on the concept of electronic cash,...
CTRSA
2008
Springer
13 years 7 months ago
2008
Springer
Public key based authentication and key exchange protocols are not usually designed with privacy in mind and thus involve cleartext exchanges of identities and certificates before ...
COCOON
2000
Springer
13 years 9 months ago
2000
Springer
The integer factorisation and discrete logarithm problems are of practical importance because of the widespread use of public key cryptosystems whose security depends on the presum...
CCS
2009
ACM
14 years 6 months ago
2009
ACM
In a proxy re-encryption (PRE) scheme [4], a proxy, authorized by Alice, transforms messages encrypted under Alice's public key into encryptions under Bob's public key w...
IMA
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. Software based side-channel attacks allow an unprivileged spy process to extract secret information from a victim (cryptosystem) process by exploiting some indirect leaka...