185
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TCC
15 years 10 months ago
2007 Springer 
In this work we present secure two-party protocols for various core problems in linear algebra. Our main result is a protocol to obliviously decide singularity of an encrypted matr...
117
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TCC
15 years 10 months ago
2007 Springer 
We construct public-key systems that support comparison queries (x ≥ a) on encrypted data as well as more general queries such as subset queries (x ∈ S). These systems support...
122
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TCC
15 years 10 months ago
2007 Springer 
Abstract. A protocol compiler is described, that transforms any provably secure authenticated 2-party key establishment into a provably secure authenticated group key establishment...
126
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TCC
15 years 10 months ago
2007 Springer
An obfuscator is a compiler that transforms any program (which we will view in this work as a boolean circuit) into an obfuscated program (also a circuit) that has the same input-...
140
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TCC
15 years 10 months ago
2007 Springer 
The informal goal of a watermarking scheme is to “mark” a digital object, such as a picture or video, in such a way that it is difficult for an adversary to remove the mark wit...
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Cryptology