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SACMAT
2004
ACM
15 years 11 months ago
Implementing access control to people location information
Ubiquitous computing uses a variety of information for which access needs to be controlled. For instance, a person’s current location is a sensitive piece of information, which ...
Urs Hengartner, Peter Steenkiste
SWS
2004
ACM
15 years 11 months ago
Applying hierarchical and role-based access control to XML documents
W3C Recommendations XML Encryption and XML-Digital Signature can be used to protect the confidentiality of and provide assurances about the integrity of XML documents transmitted...
Jason Crampton
WPES
2004
ACM
15 years 11 months ago
Off-the-record communication, or, why not to use PGP
Quite often on the Internet, cryptography is used to protect private, personal communications. However, most commonly, systems such as PGP are used, which use long-lived encryptio...
Nikita Borisov, Ian Goldberg, Eric A. Brewer
IH
2004
Springer
15 years 11 months ago
An Asymmetric Security Mechanism for Navigation Signals
Abstract. Existing navigation services, such as GPS, offer no signalintegrity (anti-spoof) protection for the general public, especially not with systems for remote attestation of...
Markus G. Kuhn
OOPSLA
2004
Springer
15 years 11 months ago
Super and inner: together at last!
In an object-oriented language, a derived class may declare a method with the same signature as a method in the base class. The meaning of the re-declaration depends on the langua...
David S. Goldberg, Robert Bruce Findler, Matthew F...