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157
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MMMACNS
2001
Springer
15 years 11 months ago
2001
Springer
Abstract. We present a new model that provides clear and precise semantics for authorization. The semantics is independent from underling security mechanisms and is separate from i...
157
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PCM
2001
Springer
15 years 11 months ago
2001
Springer
In a digital multimedia era, the security of multimedia over network transmission becomes a challenging issue. A strategy, combining cryptography with steganography, is investigat...
152
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SEMWEB
2001
Springer
15 years 11 months ago
2001
Springer
Some aspects of W3C's RDF Model and Syntax Specification require careful reading and interpretation to produce a conformant implementation. Issues have arisen around anonymou...
143
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ICC
2000
IEEE
15 years 11 months ago
2000
IEEE
Since the IETF “TCPSAT” Working Group was chartered in 1997, numerous issues with TCP over satellite have been addressed. Although the difficulties encountered are the same, ...
126
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MSE
2000
IEEE
15 years 11 months ago
2000
IEEE
More than a decade after its invention, Mark Weiser’s vision of ubiquitous computing finally seems to spark many research activities world wide. This article reviews the ideas b...