5484 search results - page 268 / 1097 » Almost-Everywhere Secure Computation |
176
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FSE
2005
Springer
16 years 6 days ago
2005
Springer
Abstract. In this paper, we propose a 2/3-rate double length compression function and study its security in the black-box model. We prove that to get a collision attack for the com...
167
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TCC
2005
Springer
16 years 4 days ago
2005
Springer
Several compositional forms of simulation-based security have been proposed in the literature, including universal composability, black-box simulatability, and variants thereof. Th...
167
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ICDCS
2002
IEEE
15 years 11 months ago
2002
IEEE
A key tree is a distributed data structure of security keys that can be used by a group of users. In this paper, we describe how any user in the group can use the different keys i...
194
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ICDCS
2002
IEEE
15 years 11 months ago
2002
IEEE
We present here the execution model of a policy-driven middleware for building secure distributed collaboration systems from their high level specifications. Our specification m...
201
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ICNP
2002
IEEE
15 years 11 months ago
2002
IEEE
Most recent ad hoc network research has focused on providing routing services without considering security. In this paper, we detail security threats against ad hoc routing protoc...