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FOCS
2010
IEEE
15 years 3 months ago
On the Insecurity of Parallel Repetition for Leakage Resilience
A fundamental question in leakage-resilient cryptography is: can leakage resilience always be amplified by parallel repetition? It is natural to expect that if we have a leakage-r...
Allison B. Lewko, Brent Waters
168
Voted
NGC
1999
Springer
106views Communications» more  NGC 1999»
15 years 10 months ago
Watercasting: Distributed Watermarking of Multicast Media
We outline a scheme by which encrypted multicast audiovisual data may be watermarked by lightweight active network components in the multicast tree. Every recipient receives a slig...
Ian Brown, Colin Perkins, Jon Crowcroft
IJNSEC
2007
83views more  IJNSEC 2007»
15 years 5 months ago
Secure Logging for Irrefutable Administration
This paper presents a method that allows for securely saving a temporal sequence of data (log lines) in a file. Log lines are signed by an authority, and are thus unalterable wit...
Paolo Dal Checco, Francesco Bergadano, Davide Cava...
ISW
2004
Springer
15 years 11 months ago
Security Analysis of Two Signcryption Schemes
Signcryption is a new cryptographic primitive that performs signing and encryption simultaneously, at a cost significantly lower than that required by the traditional signature-th...
Guilin Wang, Robert H. Deng, Dong Jin Kwak, Sang-J...
259
Voted
WWCA
1998
Springer
15 years 10 months ago
Compact and Flexible Resolution of CBT Multicast Key-Distribution
In an open network such as the Internet, multicast security services typically start with group session-key distribution. Considering scalability for group communication among wide...
Kanta Matsuura, Yuliang Zheng, Hideki Imai