461 search results - page 6 / 93 » Privacy Enhancing Credentials |
SPW
2004
Springer
15 years 3 months ago
2004
Springer
This paper identifies certain privacy threats that apply to anonymous credential systems. The focus is on timing attacks that apply even if the system is cryptographically secure....
ACISP
2003
Springer
15 years 3 months ago
2003
Springer
Abstract. In this paper we present a non-transferable anonymous credential system that is based on the concept of a chameleon certificate. A chameleon certificate is a special ce...
PERCOM
2004
ACM
15 years 9 months ago
2004
ACM
There is generally no a priori trust relationship among entities interacting in pervasive computing environments which makes it necessary to establish trust from scratch. This tas...
ICDE
2005
IEEE
15 years 3 months ago
2005
IEEE
Semantic Web languages like OWL and RDFS promise to be viable means for representing metadata describing users and resources available over the Internet. Recently, interest has be...
CCS
2005
ACM
15 years 3 months ago
2005
ACM
In automated trust negotiation (ATN), two parties exchange digitally signed credentials that contain attribute information to establish trust and make access control decisions. Be...