45 search results - page 4 / 9 » An Anonymous Credit Card System |
AC
2000
Springer
13 years 7 months ago
2000
Springer
nvented abstract representations of value. As time passed, representations of value became more abstract, progressing from barter through bank notes, payment orders, checks, credit...
ACSAC
2005
IEEE
14 years 1 months ago
2005
IEEE
Privacy is extremely important in healthcare systems. Unfortunately, most of the solutions already deployed are developed empirically. After discussing some of such existing solut...
SCN
2010
Springer
13 years 6 months ago
2010
Springer
Group signatures is a powerful primitive with many practical applications, allowing a group of parties to share a signature functionality, while protecting the anonymity of the si...
PKC
2009
Springer
14 years 8 months ago
2009
Springer
Abstract. The success of electronic authentication systems, be it eID card systems or Internet authentication systems such as CardSpace, highly depends on the provided level of use...
SACMAT
2010
ACM
14 years 13 days 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...