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» Deniable Key Exchanges for Secure Messaging
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ACNS
2004
Springer
156views Cryptology» more  ACNS 2004»
13 years 10 months ago
One-Round Protocols for Two-Party Authenticated Key Exchange
Cryptographic protocol design in a two-party setting has often ignored the possibility of simultaneous message transmission by each of the two parties (i.e., using a duplex channe...
Ik Rae Jeong, Jonathan Katz, Dong Hoon Lee
TCC
2010
Springer
188views Cryptology» more  TCC 2010»
13 years 10 months ago
Delayed-Key Message Authentication for Streams
We consider message authentication codes for streams where the key becomes known only at the end of the stream. This usually happens in key-exchange protocols like SSL and TLS wher...
Marc Fischlin, Anja Lehmann
WPES
2004
ACM
13 years 10 months ago
Off-the-record communication, or, why not to use PGP
Quite often on the Internet, cryptography is used to protect private, personal communications. However, most commonly, systems such as PGP are used, which use long-lived encryptio...
Nikita Borisov, Ian Goldberg, Eric A. Brewer
GI
2004
Springer
13 years 10 months ago
A Low-Cost Solution for Frequent Symmetric Key Exchange in Ad-hoc Networks
: Next to authentication, secure key exchange is considered the most critical and complex issue regarding ad-hoc network security. We present a low-cost, (i.e. low hardware-complex...
Markus Volkmer, Sebastian Wallner
IH
2005
Springer
13 years 10 months ago
Compulsion Resistant Anonymous Communications
We study the effect compulsion attacks, through which an adversary can request a decryption or key from an honest node, have on the security of mix based anonymous communication s...
George Danezis, Jolyon Clulow