| | |
Summary: Quasi-Efficient Revocation of Group Signatures
Giuseppe Ateniese1
, Dawn Song2
, and Gene Tsudik3
1
Department of Computer Science
The Johns Hopkins University, Baltimore, MD. USA
ateniese@cs.jhu.edu
2
Computer Science Division, EECS
University of California, Berkeley, CA. USA
dawnsong@cs.berkeley.edu
3
Department of Information and Computer Science,
University of California, Irvine, CA. USA
gts@ics.uci.edu
Abstract. Several interesting group signature schemes have been proposed to-
date. However, in order for the entire group signature concept to become prac-
tical and credible, the problem of secure and efficient group member revocation
must be addressed. In this paper, we construct a new revocation method for group
|
