131 search results - page 2 / 27 » Revocation Systems with Very Small Private Keys |
GLOBECOM
2008
IEEE
13 years 11 months ago
2008
IEEE
—The group signature based security scheme is a promising approach to provision privacy in vehicular ad hoc networks (VANETs). In this paper, we propose a novel distributed key m...
CTRSA
2009
Springer
14 years 3 days ago
2009
Springer
Proxy re-encryption (PRE) allows a proxy to convert a ciphertext encrypted under one key into an encryption of the same message under another key. The main idea is to place as lit...
EUROCRYPT
2001
Springer
13 years 9 months ago
2001
Springer
NTRU is a fast public key cryptosystem presented in 1996 by Hoffstein, Pipher and Silverman of Brown University. It operates in the ring of polynomials Z[X]/(XN − 1), where the ...
CSE
2009
IEEE
14 years 2 days ago
2009
IEEE
—With the abundance of location-aware portable devices such as cellphones and PDAs, a new emerging application is to use this pervasive computing platform to learn about the wher...
ACSAC
2009
IEEE
14 years 4 days ago
2009
IEEE
To protect privacy in large systems, users must be able to authenticate against a central server without disclosing their identity to the network. Private identification protocols ...