679 search results - page 7 / 136 » Using decision problems in public key cryptography |
110
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GLOBECOM
2010
IEEE
14 years 9 months ago
2010
IEEE
When asymmetric cryptography techniques are used in wireless networks, the public keys of the nodes need to be widely available and signed by a Certificate Authority (CA). However,...
EUROPKI
2004
Springer
15 years 5 months ago
2004
Springer
Abstract. A standard tool for secure remote access, the SSH protocol uses publickey cryptography to establish an encrypted and integrity-protected channel with a remote server. How...
ACSAC
2000
IEEE
15 years 4 months ago
2000
IEEE
It is well-known that CA plays the central role in PKI. In this paper we introduce a new component into PKI, DA (decryption authority), which decrypts important and sensitive mess...
115
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ESORICS
2004
Springer
15 years 5 months ago
2004
Springer
This work presents a practical public-key encryption scheme that offers security under adaptive chosen-ciphertext attack (CCA) and has pseudo-random ciphertexts, i.e. ciphertexts ...
128
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ACNS
2003
Springer
15 years 4 months ago
2003
Springer
Distributed key generation is one of the most challenging tasks for threshold cryptosystems. Designing such a protocol and proving its security against a malicious, adaptive adver...