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CORR
2010
Springer
133views Education» more  CORR 2010»
13 years 6 months ago
Robust Beamforming for Security in MIMO Wiretap Channels with Imperfect CSI
—In this paper, we investigate methods for reducing the likelihood that a message transmitted between two multiantenna nodes is intercepted by an undetected eavesdropper. In part...
Amitav Mukherjee, A. Lee Swindlehurst
IFIP
2010
Springer
13 years 2 months ago
A Calculus for the Analysis of Wireless Network Security Protocols
We propose a timed broadcasting calculus for wireless systems. The operational semantics of our calculus is given both in terms of a Reduction Semantics and in terms of a Labelled ...
Francesco Ballardin, Massimo Merro
ICISC
2004
96views Cryptology» more  ICISC 2004»
13 years 9 months ago
Efficient Broadcast Encryption Using Multiple Interpolation Methods
We propose a new broadcast encryption scheme based on polynomial interpolations. Our scheme, obtained from the Naor-Pinkas scheme by partitioning the user set and interpolating mul...
Eun Sun Yoo, Nam-Su Jho, Jung Hee Cheon, Myung-Hwa...
MOBISYS
2005
ACM
14 years 7 months ago
MediaAlert: a broadcast video monitoring and alerting system for mobile users
? We present a system for automatic monitoring and timely dissemination of multimedia information to a range of mobile information appliances based on each user's interest pro...
Bin Wei, Bernard Renger, Yih-Farn Chen, Rittwik Ja...
CRYPTO
1993
Springer
137views Cryptology» more  CRYPTO 1993»
13 years 11 months ago
Broadcast Encryption
A broadcast encryption scheme allows the sender to securely distribute data to a dynamically changing set of users over an insecure channel. One of the most challenging settings fo...
Amos Fiat, Moni Naor