204 search results - page 36 / 41 » Provably Secure Metering Scheme |
112
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ACISP
2005
Springer
15 years 6 months ago
2005
Springer
We present the first group signature scheme with provable security and signature size O(λ) bits where the group manager, the group members, and the Open Authority (OA) are all id...
93
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CCS
2004
ACM
15 years 6 months ago
2004
ACM
We propose a type and effect system for authentication protocols built upon a tagging scheme that formalizes the intended semantics of ciphertexts. The main result is that the val...
80
Voted
IH
2001
Springer
15 years 5 months ago
2001
Springer
The goal of zero-knowledge watermark detection is to allow a prover to soundly convince a verifier of the presence of a watermark in certain stego-data without revealing any infor...
129
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IJNSEC
2008
15 years 20 days ago
2008
Proxies are commonly used to cache objects, especially multimedia objects, so that clients can enjoy better quality-of-service (QoS) guarantees such as smaller startup latency and...
103
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CRYPTO
2006
Springer
15 years 4 months ago
2006
Springer
We present an identity-based cryptosystem that features fully anonymous ciphertexts and hierarchical key delegation. We give a proof of security in the standard model, based on the...