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64
Voted
IPL
2016
43views more  IPL 2016»
10 years 3 months ago
On the complexity of exchanging
We analyze the computational complexity of the problem of deciding whether, for a given simple game, there exists the possibility of rearranging the participants in a set of j giv...
Xavier Molinero, Martin Olsen, Maria J. Serna
84
Voted
IPL
2016
54views more  IPL 2016»
10 years 3 months ago
On the greedy algorithm for the Shortest Common Superstring problem with reversals
Gabriele Fici, Tomasz Kociumaka, Jakub Radoszewski...
83
Voted
IPL
2016
42views more  IPL 2016»
10 years 3 months ago
Introducing the counter mode of operation to Compressed Sensing based encryption
Compressed Sensing based encryption is computationally secure in a one time key scenario, but it does not resist chosen plaintext attacks (CPA) due to the deterministic encryption...
Robin Fay
60
Voted
IPL
2016
53views more  IPL 2016»
10 years 3 months ago
The complexity of the Kth largest subset problem and related problems
We show that the Kth largest subset problem and the Kth largest m-tuple problem are in PP and hard for PP under polynomial-time Turing reductions. Several problems from the litera...
Christoph Haase, Stefan Kiefer
58
Voted
IPL
2016
47views more  IPL 2016»
10 years 3 months ago
A Denial of Service attack against fair computations using Bitcoin deposits
Bitcoin supports complex transactions where the recipient of a transaction can be programmatically determined. Using these transactions, multiparty computation protocols that aim ...
Jethro G. Beekman