4142 search results - page 468 / 829 » Trusting an Information Agent |
186
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ICICS
2009
Springer
16 years 1 months ago
2009
Springer
This work explores the problem of using biometric data to achieve non-transferability of anonymous credentials; that is, sharing of anonymous credentials, which allow one to anonym...
178
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CSFW
2008
IEEE
16 years 1 months ago
2008
IEEE
DKAL is a new declarative authorization language for distributed systems. It is based on existential fixed-point logic and is considerably more expressive than existing authoriza...
196
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SAINT
2007
IEEE
16 years 1 months ago
2007
IEEE
While by now feasible solutions to protect privacy for complex ubiquitous applications are available, very small devices, called context transponders (CTP) still lack resources to...
156
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ACISP
2007
Springer
16 years 28 days ago
2007
Springer
We propose the first single sign-on system in which a user can access services using unlinkable digital pseudonyms that can all be revoked in case she abuses any one service. Our ...
153
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MDAI
2007
Springer
16 years 26 days ago
2007
Springer
Abstract. The need for protecting the privacy of relationships in social networks has recently been stressed in the literature. Conventional protection mechanisms in those networks...