131 search results - page 17 / 27 » A Privacy-Protecting Coupon System |
SACMAT
2004
ACM
14 years 27 days ago
2004
ACM
We propose role-based cascaded delegation, a model for delegation of authority in decentralized trust management systems. We show that role-based cascaded delegation combines the ...
MEDINFO
2007
13 years 9 months ago
2007
Ongoing concerns have been raised over the effectiveness of information technology products and systems in maintaining privacy protection for sensitive data. The aim is to ensure ...
PERCOM
2009
ACM
14 years 2 months ago
2009
ACM
—Privacy protection is increasingly important during authentications in Radio Frequency Identification (RFID) systems. In order to achieve high-speed authentication in largescale...
CIS
2005
Springer
14 years 1 months ago
2005
Springer
When considering information security and privacy issues most of the attention has previously focussed on data protection and the privacy of personally identifiable information (PI...
ATAL
2004
Springer
14 years 26 days ago
2004
Springer
We describe a new smart meeting room system called EasyMeeting that explores the use of FIPA agent technologies, Semantic Web ontologies, logic reasoning, and security and privacy...