219 search results - page 3 / 44 » Privacy for Private Key in Signatures |
PKC
1998
Springer
13 years 9 months ago
1998
Springer
Signcryption, first proposed by Zheng [4,5], is a cryptographic primitive which combines both the functions of digital signature and public key encryption in a logical single step,...
IMCS
2002
13 years 5 months ago
2002
ICPADS
2005
IEEE
13 years 11 months ago
2005
IEEE
Abstract. In identity-based (ID-based) cryptosystems, a local registration authority (LRA) is responsible for authentication of users while the key generation center (KGC) is respo...
ISW
2004
Springer
13 years 10 months ago
2004
Springer
In key-insulated cryptography, there are many private keys with different indexes and a single, fixed public key. When the trust model includes multiple Certification Authoritie...
CCS
1997
ACM
13 years 9 months ago
1997
ACM