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WEWORC
2007
129views Cryptology» more  WEWORC 2007»
15 years 5 months ago
Cryptanalysis of Achterbahn-128/80 with a New Keystream Limitation
This paper presents two key-recovery attacks against the last modication to Achterbahn-128/80 proposed by the authors at SASC 2007 due to the previous attacks. The 80-bit variant,...
María Naya-Plasencia
IJCAI
1997
15 years 5 months ago
Understanding Three Simultaneous Speeches
Understanding three simultaneous speeches is proposed as a challenge problem to foster artificial intelligence, speech and sound understanding or recognition, and computational au...
Hiroshi G. Okuno, Tomohiro Nakatani, Takeshi Kawab...
CSFW
2008
IEEE
15 years 11 months ago
Composition of Password-Based Protocols
We investigate the composition of protocols that share a common secret. This situation arises when users employ the same password on different services. More precisely we study w...
Stéphanie Delaune, Steve Kremer, Mark Ryan
ISCC
2006
IEEE
127views Communications» more  ISCC 2006»
15 years 10 months ago
Aggregating Distributed Sensor Data for Network Intrusion Detection
Distributed network intrusion detection systems which incorporate tens, hundreds, even thousands, of sensors are becoming increasing popular. Managing and presenting the informati...
John C. McEachen, Cheng Kah Wai, Vonda L. Olsavsky
ICIP
1999
IEEE
15 years 8 months ago
Power Spectrum Condition for Energy-Efficient Watermarking
This paper presents a model for watermarking and some attacks on watermarks. Given the watermarked signal, the so-called Wiener attack performs minimum mean-squared error (MMSE) es...
Jonathan K. Su, Bernd Girod