1795 search results - page 136 / 359 » Security Models and Information Flow |
140
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DAWAK
2009
Springer
15 years 1 months ago
2009
Springer
Data Warehouses (DW) manage crucial enterprise information used for the decision making process which has to be protected from unauthorized accesses. However, security constraints ...
141
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ASIACRYPT
2000
Springer
15 years 8 months ago
2000
Springer
Assuming a cryptographically strong cyclic group G of prime order q and a random hash function H, we show that ElGamal encryption with an added Schnorr signature is secure against ...
118
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MMMACNS
2001
Springer
15 years 8 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...
150
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CCS
2011
ACM
14 years 3 months ago
2011
ACM
We conduct an extensive study of information leakage over the powerline infrastructure from eight televisions (TVs) spanning multiple makes, models, and underlying technologies. I...
120
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ICASSP
2009
IEEE
15 years 10 months ago
2009
IEEE
Without any assumption on the cover source, this paper presents a complete characterization of all perfectly secure stego-systems that employ mutually independent embedding operat...