2967 search results - page 161 / 594 » Cryptology |
163
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CRYPTO
2008
Springer
15 years 9 months ago
2008
Springer
Abstract. We introduce new and general complexity theoretic hardumptions. These assumptions abstract out concrete properties of a random oracle and are significantly stronger than ...
227
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CTRSA
2008
Springer
15 years 9 months ago
2008
Springer
In the setting of secure multiparty computation, a set of mutually distrustful parties wish to securely compute some joint function of their private inputs. The computation should...
183
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CTRSA
2008
Springer
15 years 9 months ago
2008
Springer
We motivate and describe the problem of finding protocols for multiparty computations that only use a single broadcast round per computation (latency-free computations). We show t...
196
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CTRSA
2008
Springer
15 years 9 months ago
2008
Springer
We propose two constructions of chosen-ciphertext secure identity-based encryption (IBE) schemes. Our schemes have a security proof in the standard model, yet they offer performan...
181
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EUROCRYPT
2008
Springer
15 years 9 months ago
2008
Springer
Predicate encryption is a new paradigm for public-key encryption generalizing, among other things, identity-based encryption. In a predicate encryption scheme, secret keys corresp...