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» An active security protocol against DoS attacks
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JUCS
2008
147views more  JUCS 2008»
14 years 12 months ago
Security and Usability Aspects of Man-in-the-Middle Attacks on ZRTP
Abstract: ZRTP is a protocol designed to set up a shared secret between two communication parties which is subsequently used to secure the media stream (i.e. the audio data) of a V...
Martin Petraschek, Thomas Hoeher, Oliver Jung, Hel...
IPCCC
2005
IEEE
15 years 5 months ago
A key distribution scheme for double authentication in link state routing protocol
The Double Authentication (DA) scheme presented in [1] is designed to provide security against impersonation attack to link state routing protocol at a lower computational cost as...
D. Huang, A. Sinha, D. Medhi
FSTTCS
2003
Springer
15 years 5 months ago
A Cryptographically Sound Security Proof of the Needham-Schroeder-Lowe Public-Key Protocol
We prove the Needham-Schroeder-Lowe public-key protocol secure under real, active cryptographic attacks including concurrent protocol runs. This proof is based on an abstract crypt...
Michael Backes, Birgit Pfitzmann
ICNP
2003
IEEE
15 years 5 months ago
Establishing Pairwise Keys for Secure Communication in Ad Hoc Networks: A Probabilistic Approach
A prerequisite for secure communication between two nodes in an ad hoc network is that the nodes share a key to bootstrap their trust relationship. In this paper, we present a sca...
Sencun Zhu, Shouhuai Xu, Sanjeev Setia, Sushil Jaj...
IACR
2011
107views more  IACR 2011»
13 years 11 months ago
Structure Preserving CCA Secure Encryption and Its Application to Oblivious Third Parties
In this paper we present the first public key encryption scheme that is structure preserving, i.e., our encryption scheme uses only algebraic operations. In particular it does not...
Jan Camenisch, Kristiyan Haralambiev, Markulf Kohl...