2108 search results - page 88 / 422 » Encrypted |
124
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CRYPTO
2006
Springer
15 years 6 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...
177
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CAU
2004
15 years 4 months ago
2004
Protecting data is not simply a case of encrypt and forget: even data with full cryptographic confidentiality and integrity protection can still be subject to information leakage. ...
129
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IJNSEC
2008
15 years 3 months ago
2008
This paper observes the cryptanalysis of the Telecommunications Industry Association's Cellular Message Encryption Algorithm (CMEA). The CMEA has been widely used for wireles...
108
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JUCS
2008
15 years 3 months ago
2008
Abstract: Recently, Au et al. [Au et al. 2007] pointed out a seemingly neglected security concern for certificateless public key encryption (CL-PKE) scheme, where a malicious key g...
IEICET
2010
15 years 1 months ago
2010
In this paper, we introduce the intermediate hashed Diffie-Hellman (IHDH) assumption which is weaker than the hashed DH (HDH) assumption (and thus the decisional DH assumption), a...