726 search results - page 55 / 146 » An Access Control Scheme for Protecting Personal Data |
DRM
2003
Springer
14 years 26 days ago
2003
Springer
In this paper, we present our experiences concerning the enforcement of access rights extracted from ODRL-based digital contracts. We introduce the generalized Contract Schema (Co...
ACSAC
1999
IEEE
13 years 12 months ago
1999
IEEE
Workflow systems provide automated support that enables organizations to efficiently and reliably move important data through their routine business processes. For some organizati...
CIKM
2005
Springer
14 years 1 months ago
2005
Springer
XML documents are frequently used in applications such as business transactions and medical records involving sensitive information. Typically, parts of documents should be visibl...
CBMS
2008
IEEE
14 years 2 months ago
2008
IEEE
Paper-based folders have been widely used to coordinate cares in medical-social networks, but they introduce some burning issues (e.g. privacy protection, remote access to the fol...
INDOCRYPT
2001
Springer
14 years 2 days ago
2001
Springer
We propose a new anonymous fingerprinting scheme using Okamoto-Uchiyama cryptosystem[1]. In the previous schemes[2]-[4] the enciphering rate is so small that it seems very difficu...