1073 search results - page 189 / 215 » Secure context-sensitive authorization |
HUC
2009
Springer
15 years 2 months ago
2009
Springer
We describe a technique to detect the presence of computer users. This technique relies on sonar using hardware that already exists on commodity laptop computers and other electro...
EUROCRYPT
2001
Springer
15 years 2 months ago
2001
Springer
Abstract. We present a new algorithm for upper bounding the maximum average linear hull probability for SPNs, a value required to determine provable security against linear cryptan...
ASIACRYPT
2000
Springer
15 years 2 months ago
2000
Springer
This paper introduces three new probabilistic encryption schemes using elliptic curves over rings. The cryptosystems are based on three specific trapdoor mechanisms allowing the r...
ICDCS
1998
IEEE
15 years 2 months ago
1998
IEEE
This paper introduces a mechanism for establishing policies for electronic commerce in a uni ed and secure manner. A commercial policy can be viewed as the embodiment of a contrac...
FMLDO
1990
Springer
15 years 1 months ago
1990
Springer
Object-oriented database systems (ooDBMSs) are supposed to offer at least the functionality available in commercial relational DBMSs of today. One important consequence of this is...