1663 search results - page 226 / 333 » Privacy and Identity Management |
203
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FOCS
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract— Motivated by applications in cryptography, we consider a generalization of randomness extraction and the related notion of privacy amplification to the case of two cor...
169
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ACISP
2009
Springer
16 years 28 days ago
2009
Springer
In the setting of identity-based encryption with multiple trusted authorities, TA anonymity formally models the inability of an adversary to distinguish two ciphertexts correspondi...
165
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IWSEC
2009
Springer
16 years 26 days ago
2009
Springer
Abstract—Password-authenticated key exchange (PAKE) protocols are designed to be secure even when the secret key used for authentication is a human-memorable password. In this pa...
198
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SP
2008
IEEE
16 years 20 days ago
2008
IEEE
Decentralized distributed systems such as peer-to-peer systems are particularly vulnerable to sybil attacks, where a malicious user pretends to have multiple identities (called sy...
164
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ACSAC
2007
IEEE
16 years 20 days ago
2007
IEEE
The increasing centralization of networked services places user data at considerable risk. For example, many users store email on remote servers rather than on their local disk. D...