1190 search results - page 160 / 238 » Secure off-the-record messaging |
122
Voted
COMPSEC
2004
15 years 16 days ago
2004
In a (t, n) threshold proxy signature scheme, which is a variant of the proxy signature scheme, the proxy signature key is shared among a group of n proxy signers delegated by the ...
106
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LATINCRYPT
2010
14 years 11 months ago
2010
Abstract. In this paper we extend the notion of hierarchical identitybased encryption with wildcards (WIBE) from the domain of a single Trusted Authority (TA) to a setting with mul...
106
Voted
CISC
2009
Springer
14 years 10 months ago
2009
Springer
Sanitizable signatures provide several security features which are useful in many scenarios including military and medical applications. Sanitizable signatures allow a semi-trusted...
150
Voted
FORTE
2009
14 years 10 months ago
2009
We propose an epistemic logic for the applied pi calculus, which is a variant of the pi calculus with extensions for modeling cryptographic protocols. In such a calculus, the secur...
101
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AAI
2010
14 years 7 months ago
2010
In this paper, we propose a proof system for reasoning on certain specifications of secure authentication systems. For this purpose, a new logic, sequence-indexed linear-time temp...