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EUROCRYPT
2000
Springer
15 years 11 months ago
One-Way Trapdoor Permutations Are Sufficient for Non-trivial Single-Server Private Information Retrieval
We show that general one-way trapdoor permutations are sufficient to privately retrieve an entry from a database of size n with total communication complexity strictly less than n....
Eyal Kushilevitz, Rafail Ostrovsky
COCO
2008
Springer
146views Algorithms» more  COCO 2008»
15 years 9 months ago
A Direct Product Theorem for Discrepancy
Discrepancy is a versatile bound in communication complexity which can be used to show lower bounds in the distributional, randomized, quantum, and even unbounded error models of ...
Troy Lee, Adi Shraibman, Robert Spalek
FPL
2008
Springer
131views Hardware» more  FPL 2008»
15 years 9 months ago
Enhancing COPACOBANA for advanced applications in cryptography and cryptanalysis
Cryptanalysis of symmetric and asymmetric ciphers is a challenging task due to the enormous amount of involved computations. To tackle this computational complexity, usually the e...
Tim Güneysu, Christof Paar, Gerd Pfeiffer, Ma...
AI
1999
Springer
15 years 7 months ago
Cooperation without Deliberation: A Minimal Behavior-based Approach to Multi-Robot Teams
While terminology and some concepts of behavior-based robotics have become widespread, the central ideas are often lost as researchers try to scale behavior to higher levels of co...
Barry Brian Werger
GLOBECOM
2009
IEEE
15 years 5 months ago
Efficient Data Collection for Wireless Networks: Delay and Energy Tradeoffs
In this paper, we study efficient data collection for wireless sensor networks. We present efficient distributed algorithms with approximately the minimum delay, or the minimum mes...
Chao Ren, XuFei Mao, Xiang-Yang Li, Ping Xu, Guoju...