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» On Simple and Secure Key Distribution
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107
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IFIP
2004
Springer
15 years 8 months ago
Decidability of Opacity with Non-Atomic Keys
The most studied property, secrecy, is not always sufficient to prove the security of a protocol. Other properties such as anonymity, privacy or opacity could be useful. Here, we u...
Laurent Mazaré
150
Voted
GI
2004
Springer
15 years 8 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
144
Voted
CCS
2007
ACM
15 years 8 months ago
Robust group key agreement using short broadcasts
A group key agreement protocol (GKA) allows a set of players to establish a shared secret key which can be used to secure a subsequent communication. Several efficient constantrou...
Stanislaw Jarecki, Jihye Kim, Gene Tsudik
ACNS
2009
Springer
147views Cryptology» more  ACNS 2009»
15 years 14 days ago
Construction of Threshold Public-Key Encryptions through Tag-Based Encryptions
In this paper, we propose a notion of threshold tag-based encryption schemes that simplifies the notion of threshold identity-based encryption schemes, and we show a conversion fro...
Seiko Arita, Koji Tsurudome
PET
2004
Springer
15 years 8 months ago
Anonymity and Covert Channels in Simple Timed Mix-Firewalls
Traditional methods for evaluating the amount of anonymity afforded by various Mix configurations have depended on either measuring the size of the set of possible senders of a p...
Richard E. Newman, Vipan R. Nalla, Ira S. Moskowit...