208 search results - page 28 / 42 » Realization using the model existence theorem |
114
Voted
PKC
2009
Springer
16 years 1 months ago
2009
Springer
In this work, we consider the task of allowing a content provider to enforce complex access control policies on oblivious protocols conducted with anonymous users. As our primary ...
105
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SENSYS
2003
ACM
15 years 5 months ago
2003
ACM
We consider dense wireless sensor networks deployed to observe arbitrary random fields. The requirement is to reconstruct an estimate of the random field at a certain collector ...
78
Voted
FSTTCS
2009
Springer
15 years 7 months ago
2009
Springer
ABSTRACT. We study functionally private approximations. An approximation function g is functionally private with respect to f if, for any input x, g(x) reveals no more information ...
129
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ASIACRYPT
2011
Springer
14 years 13 days ago
2011
Springer
The assumption of the availability of tamper-proof hardware tokens has been used extensively in the design of cryptographic primitives. For example, Katz (Eurocrypt 2007) suggests ...
105
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CORR
2006
Springer
15 years 14 days ago
2006
Springer
We consider a type of zero-knowledge protocols that are of interest for their practical applications within networks like the Internet: efficient zero-knowledge arguments of knowl...