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» On Simple and Secure Key Distribution
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DAM
2007
63views more  DAM 2007»
13 years 9 months ago
Attacking a public key cryptosystem based on tree replacement
We point out several security flaws in the cryptosystem based on tree replacement systems proposed by Samuel, Thomas, Abisha and Subramanian at INDOCRYPT 2002. Due to the success...
Maria Isabel Gonzalez Vasco, David Pérez-Ga...
EUROCRYPT
2004
Springer
14 years 3 months ago
Optimal Communication Complexity of Generic Multicast Key Distribution
We prove a tight lower bound for generic protocols for secure multicast key distribution where the messages sent by the group manager for rekeying the group are obtained by arbitra...
Daniele Micciancio, Saurabh Panjwani
DCC
2008
IEEE
14 years 9 months ago
Obtaining a secure and efficient key agreement protocol from (H)MQV and NAXOS
LaMacchia, Lauter and Mityagin recently presented a strong security definition for authenticated key agreement strengthening the well-known Canetti-Krawczyk definition. They also ...
Berkant Ustaoglu
ESAS
2007
Springer
14 years 3 months ago
Key Distribution in Mobile Ad Hoc Networks Based on Message Relaying
Abstract. Securing wireless mobile ad hoc networks (MANETs) is challenging due to the lack of centralized authority and poor connectivity. A key distribution mechanism is central t...
Johann van der Merwe, Dawoud S. Dawoud, Stephen Mc...
ESORICS
2004
Springer
14 years 3 months ago
Combinatorial Design of Key Distribution Mechanisms for Wireless Sensor Networks
Key distribution is one of the most challenging security issues in wireless sensor networks where sensor nodes are randomly scattered over a hostile territory. In such a sensor dep...
Seyit Ahmet Çamtepe, Bülent Yener