219 search results - page 4 / 44 » Privacy for Private Key in Signatures |
ISW
2004
Springer
13 years 11 months ago
2004
Springer
Abstract. Chameleon signatures are based on well established hashand-sign paradigm, where a chameleon hash function is used to compute the cryptographic message digest. Chameleon s...
ACISP
1998
Springer
13 years 10 months ago
1998
Springer
Recently J. and R.M. Campello de Souza proposed a private-key encryption scheme based on the product codes with the capability of correcting a special type of structured errors. In...
EUROPKI
2007
Springer
13 years 9 months ago
2007
Springer
Abstract. The private keys used in a PKI are its most important asset. Protect these keys from unauthorised use or disclosure is essential to secure a PKI. Relying parties need ass...
ACSAC
2000
IEEE
13 years 10 months ago
2000
IEEE
It is well-known that CA plays the central role in PKI. In this paper we introduce a new component into PKI, DA (decryption authority), which decrypts important and sensitive mess...
SIGOPS
2002
13 years 5 months ago
2002
A `pragmatic' alternative to undetachable signatures is proposed. Undetachable signatures were introduced by Sander and Tschudin, [4], as a means of giving a mobile agent the...