25 search results - page 3 / 5 » Privacy Protection for Transactions of Digital Goods |
VLDB
2006
ACM
14 years 6 months ago
2006
ACM
Abstract We explore the problem of portable and flexible privacy preserving access rights that permit access to a large collection of digital goods. Privacy-preserving access contr...
JUCS
2008
13 years 6 months ago
2008
Abstract: Oblivious transfer is an important cryptographic protocol in various security applications. For example, in on-line transactions, a k-out-of-n oblivious transfer scheme a...
ACSAC
1999
IEEE
13 years 10 months ago
1999
IEEE
Public administrations show a strong interest in digital signature technology as a mean for secure and authenticated document exchange, hoping it will help reducing paper-based tr...
CCS
2008
ACM
13 years 8 months ago
2008
ACM
Online privacy is an increasingly important problem, as many services are now offered in a digital form. Privacy (or the lack thereof) is of a special concern in subscriptions to ...
DRM
2006
Springer
13 years 10 months ago
2006
Springer
In high-tech businesses ranging from Internet service providers to e-commerce websites and music stores like Apple iTunes, there is considerable potential for collecting personal ...