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DBSEC
2007
13 years 9 months ago
2007
Abstract. Modern information systems require temporal and privilegeconsuming usage of digital objects. To meet these requirements, we present a new access control model–Times-bas...
DBSEC
2007
13 years 9 months ago
2007
The widespread adoption of mobile communication devices combined with technical improvements of location technologies are fostering the development of a new wave of applications th...
DBSEC
2007
13 years 9 months ago
2007
The growing number of distributed information systems such as the internet has created a need for security in data sharing. When several autonomous parties attempt to share data, t...
DBSEC
2004
13 years 9 months ago
2004
The notion of Usage Control (UCON) has been introduced recently to extend traditional access controls by including three decision factors called authorizations, obligations, and co...
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DBSEC
2006
13 years 9 months ago
2006
The protection of privacy is an increasing concern in today's global infrastructure. One of the most important privacy protection principles states that personal information c...