131 search results - page 12 / 27 » A Privacy-Protecting Coupon System |
DEXAW
2003
IEEE
14 years 23 days ago
2003
IEEE
We examine the interference of fairness and observers in digital coin systems. Since copying of coins cannot be prevented cryptographically in anonymous off-line coin systems, dou...
ICMCS
2009
IEEE
13 years 5 months ago
2009
IEEE
In this paper, we consider the problem of incorporating privacy protection in a biometric access control system. An Anonymous Biometric Access Control (ABAC) system is proposed to...
ICMCS
2005
IEEE
14 years 1 months ago
2005
IEEE
One of the major issues raised by Digital Rights Management systems concerns the protection of the user’s privacy and anonymous consumption of content. However, most existing li...
CSE
2009
IEEE
14 years 2 months ago
2009
IEEE
—This paper contributes to the field of measuring (un)linkability in communication systems; a subproblem of privacy protection. We propose an attacker state model for attacks on...
INFOCOM
2008
IEEE
14 years 1 months ago
2008
IEEE
—Hardware advances will allow us to embed small devices into everyday objects such as toasters and coffee mugs, thus naturally form a wireless object network that connects the ob...