461 search results - page 37 / 93 » Privacy Enhancing Credentials |
IEEEIAS
2007
IEEE
15 years 4 months ago
2007
IEEE
CardSpace (formerly known as InfoCard) is a Digital Identity Management system that has recently been adopted by Microsoft. In this paper we identify two security flaws in CardSp...
CIS
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. As a novel research direction, privacy-preserving data mining (PPDM) has received a great deal of attentions from more and more researchers, and a large number of PPDM al...
IPPS
2006
IEEE
15 years 4 months ago
2006
IEEE
Protecting location information of mobile users in Location Based Services (LBS) is a very important but quite difficult and still largely unsolved problem. Location information h...
IJISEC
2007
14 years 10 months ago
2007
The paper extends the idea of negative representations of information for enhancing privacy. Simply put, a set DB of data elements can be represented in terms of its complement set...
WETICE
2002
IEEE
15 years 2 months ago
2002
IEEE
In 1996, Mambo et al. first introduced the concept of a proxy signature scheme, and discussed the delegation of the signing capability to a proxy signer. In 2001, Lee et al. cons...