169 search results - page 2 / 34 » A Revocation Scheme Preserving Privacy |
EUROPKI
2006
Springer
13 years 9 months ago
2006
Springer
Privacy-aware Public Key Infrastructure (PKI) can maintain user access control and yet protect user privacy, which is envisioned as a promising technique in many emerging applicat...
SACRYPT
1998
Springer
13 years 10 months ago
1998
Springer
We introduce a new payment architecture that limits the power of an attacker while providing the honest user with privacy. Our proposed method defends against all known attacks on ...
ESORICS
2006
Springer
13 years 9 months ago
2006
Springer
Abstract. We consider the problem of efficient key management and user revocation in cryptographic file systems that allow shared access to files. A performanceefficient solution t...
TRUSTBUS
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. Proxy signature schemes allow an original signer to delegate his signing rights to a proxy signer. Most proxy signature schemes have succeeded for proxy delegations and t...
SP
2003
IEEE
13 years 11 months ago
2003
IEEE
Key establishment in sensor networks is a challenging problem because asymmetric key cryptosystems are unsuitable for use in resource constrained sensor nodes, and also because th...