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MMSEC
2004
ACM
95views Multimedia» more  MMSEC 2004»
14 years 1 months ago
An improved attack analysis on a public-key spread spectrum watermarking
We analyze the fingerprinting method in [1] and suggest attacks that are better than the ones presented therein. To do this, we observe and use some extra information available i...
Mustafa Kesal, Mehmet Kivanç Mihçak,...
CORR
2008
Springer
97views Education» more  CORR 2008»
13 years 8 months ago
An Almost-Surely Terminating Polynomial Protocol for Asynchronous Byzantine Agreement with Optimal Resilience
Consider an asynchronous system with private channels and n processes, up to t of which may be faulty. We settle a longstanding open question by providing a Byzantine agreement pr...
Ittai Abraham, Danny Dolev, Joseph Y. Halpern
ICALP
2007
Springer
14 years 2 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
CORR
2010
Springer
51views Education» more  CORR 2010»
13 years 8 months ago
Trade-off capacities of the quantum Hadamard channels
Kamil Bradler, Patrick Hayden, Dave Touchette, Mar...