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IJIT
2004
14 years 11 months ago
2004
We present a new model for undeniable signatures: fair-anonymous undeniable signatures. This protocol can not only preserve the privacy of the signer (i.e. anonymity) but also trac...
SWS
2006
ACM
15 years 3 months ago
2006
ACM
Single sign-on is critical for the usability of distributed systems. While there are several authentication mechanisms which support single sign-on (e.g. Kerberos and X.509), it m...
IDTRUST
2010
ACM
15 years 2 months ago
2010
ACM
We present a new federated login capability for the TeraGrid, currently the world’s largest and most comprehensive distributed cyberinfrastructure for open scientific research....
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ESORICS
2009
Springer
15 years 4 months ago
2009
Springer
In this paper, we propose to replace the national identity card, currently used in many countries, by a personal device that allows its user to prove some binary statements about h...
SACMAT
2010
ACM
15 years 2 months ago
2010
ACM
We address the problem of privacy-preserving access control in distributed systems. Users commonly reveal more personal data than strictly necessary to be granted access to online...