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ICALP
2007
Springer
15 years 10 months ago
Private Locally Decodable Codes
We consider the problem of constructing efficient locally decodable codes in the presence of a computationally bounded adversary. Assuming the existence of one-way functions, we c...
Rafail Ostrovsky, Omkant Pandey, Amit Sahai
ICALP
2007
Springer
15 years 10 months ago
Ring Signatures of Sub-linear Size Without Random Oracles
Ring signatures, introduced by Rivest, Shamir and Tauman, enable a user to sign a message anonymously on behalf of a “ring”. A ring is a group of users, which includes the sign...
Nishanth Chandran, Jens Groth, Amit Sahai
ICALP
2007
Springer
15 years 10 months ago
Streaming and Fully Dynamic Centralized Algorithms for Constructing and Maintaining Sparse Spanners
We present a streaming algorithm for constructing sparse spanners and show that our algorithm out-performs significantly the state-of-the-art algorithm for this task [20]. Speci...
Michael Elkin
ICALP
2007
Springer
15 years 10 months ago
On Commutativity Based Edge Lean Search
Exploring a graph through search is one of the most basic building blocks of various applications. In a setting with a huge state space, such as in testing and verification, optim...
Dragan Bosnacki, Edith Elkind, Blaise Genest, Doro...
ICALP
2007
Springer
15 years 10 months ago
Reachability-Time Games on Timed Automata
d Abstract) Marcin Jurdzi´nski and Ashutosh Trivedi Department of Computer Science, University of Warwick, UK In a reachability-time game, players Min and Max choose moves so that...
Marcin Jurdzinski, Ashutosh Trivedi
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