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CSL
2007
Springer
16 years 29 days ago
Game Characterizations and the PSPACE-Completeness of Tree Resolution Space
The Prover/Delayer game is a combinatorial game that can be used to prove upper and lower bounds on the size of Tree Resolution proofs, and also perfectly characterizes the space ...
Alexander Hertel, Alasdair Urquhart
DCOSS
2007
Springer
16 years 29 days ago
Optimal Cluster Association in Two-Tiered Wireless Sensor Networks
Abstract. In this paper, we study the two-tiered wireless sensor network (WSN) architecture and propose the optimal cluster association algorithm for it to maximize the overall net...
Weizhao Wang, Wen-Zhan Song, Xiang-Yang Li, Kousha...
EEMMAS
2007
Springer
16 years 29 days ago
Swarms of Self-assembling Robots
In this talk I present recent research in swarm robotics, the discipline that studies robotic systems composed of swarms of robots tightly interacting and cooperating to reach thei...
Marco Dorigo
ESAS
2007
Springer
16 years 29 days ago
New Strategies for Revocation in Ad-Hoc Networks
Responding to misbehavior in ad-hoc and sensor networks is difficult. We propose new techniques for deciding when to remove nodes in a decentralized manner. Rather than blackballin...
Tyler Moore, Jolyon Clulow, Shishir Nagaraja, Ross...
FC
2007
Springer
141views Cryptology» more  FC 2007»
16 years 28 days ago
The Unbearable Lightness of PIN Cracking
Responding to the PIN cracking attacks from Berkman and Ostrovsky (FC 2007), we outline a simple solution called salted-PIN. A randomly generated salt value of adequate length (e.g...
Omer Berkman, Odelia Moshe Ostrovsky