4445 search results - page 522 / 889 » Reflective Authorization Systems |
157
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CSFW
2007
IEEE
16 years 1 months ago
2007
IEEE
We address the programmatic realization of the access control model of security in distributed systems. Our aim is e the gap between abstract/declarative policies and their concre...
189
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HICSS
2007
IEEE
16 years 1 months ago
2007
IEEE
This paper explores the critical role conversational coherence plays in facilitating the ongoing, distributed work of one virtual team as they engage in instant messaging (IM) con...
137
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HICSS
2007
IEEE
16 years 1 months ago
2007
IEEE
Research on digital media tends to characterize the emergence of new genres without reference to social networks, even though “community” and “social interaction” are invo...
195
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract—In this paper, a new variant of the McEliece cryptosystem, based on Quasi-Cyclic Low-Density Parity-Check (QCLDPC) codes, is studied. In principle, such codes can substi...
163
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
In this paper, we study the problem of auditing a batch of SQL queries: given a set of SQL queries that have been posed over a database, determine whether some subset of these quer...