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CTRSA
2006
Springer
104views Cryptology» more  CTRSA 2006»
13 years 11 months ago
A New Criterion for Nonlinearity of Block Ciphers
For years, the cryptographic community has searched for good nonlinear functions. Bent functions, almost perfect nonlinear functions, and similar constructions have been suggested ...
Orr Dunkelman, Nathan Keller
ACNS
2011
Springer
231views Cryptology» more  ACNS 2011»
12 years 11 months ago
Cold Boot Key Recovery by Solving Polynomial Systems with Noise
A method for extracting cryptographic key material from DRAM used in modern computers has been recently proposed in [9]; the technique was called Cold Boot attacks. When considerin...
Martin Albrecht, Carlos Cid
ICICS
2010
Springer
13 years 6 months ago
Compromise-Resilient Anti-jamming for Wireless Sensor Networks
Abstract. Jamming is a kind of Denial-of-Service (DoS) attack in which an adversary purposefully emits radio frequency signals to corrupt wireless transmissions. Thus, the communic...
Xuan Jiang, Wenhui Hu, Sencun Zhu, Guohong Cao
INFOCOM
2010
IEEE
13 years 6 months ago
An Optimal Key Distribution Scheme for Secure Multicast Group Communication
Abstract— Many IP multicast-based applications, such as multimedia conferencing, multiplayer games, require controlling the group memberships of senders and receivers. One common...
Zhibin Zhou, Dijiang Huang
SIGMOD
2008
ACM
210views Database» more  SIGMOD 2008»
14 years 8 months ago
Private queries in location based services: anonymizers are not necessary
Mobile devices equipped with positioning capabilities (e.g., GPS) can ask location-dependent queries to Location Based Services (LBS). To protect privacy, the user location must n...
Gabriel Ghinita, Panos Kalnis, Ali Khoshgozaran, C...