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DCOSS
2006
Springer
13 years 11 months ago
Distributed User Access Control in Sensor Networks
User access control in sensor networks defines a process of granting user the access right to the information and resources. It is essential for the future real sensor network depl...
Haodong Wang, Qun Li
PERCOM
2005
ACM
14 years 7 months ago
State of the Art in Ultra-Low Power Public Key Cryptography for Wireless Sensor Networks
Security in wireless sensor networks is currently provided exclusively through symmetric key cryptography. In this paper we show that special purpose ultra-low power hardware impl...
Berk Sunar, Erdinç Öztürk, Gunnar...
ALGOSENSORS
2009
Springer
14 years 6 days ago
On Active Attacks on Sensor Network Key Distribution Schemes
This paper concerns sensor network key distribution schemes (KDS) based on symmetric-key techniques. We analyze the problem of active attacks against such schemes. By active attack...
Stefan Dziembowski, Alessandro Mei, Alessandro Pan...
CORR
2008
Springer
181views Education» more  CORR 2008»
13 years 7 months ago
Hierarchical Grid-Based Pairwise Key Pre-distribution in Wireless Sensor Networks
The security of wireless sensor networks is an active topic of research where both symmetric and asymmetric key cryptography issues have been studied. Due to their computational f...
Abedelaziz Mohaisen, DaeHun Nyang, KyungHee Lee
IMA
1999
Springer
108views Cryptology» more  IMA 1999»
13 years 11 months ago
Tensor-Based Trapdoors for CVP and Their Application to Public Key Cryptography
We propose two trapdoors for the Closest-Vector-Problem in lattices (CVP) related to the lattice tensor product. Using these trapdoors we set up a lattice-based cryptosystem which ...
Roger Fischlin, Jean-Pierre Seifert