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» Channel abstractions for network security
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WCNC
2008
IEEE
16 years 27 days ago
Quantize-and-Forward Relaying with M-ary Phase Shift Keying
Abstract—Using cooperative transmission, two or more singleantenna users can share their antennas to achieve spatial diversity in a slow fading channel. One relaying protocol tha...
Michael R. Souryal, Huiqing You
JNW
2008
354views more  JNW 2008»
15 years 6 months ago
On the 20/40 MHz Coexistence of Overlapping BSSs in WLANs
Abstract-- We investigate the impact of 20/40 MHz coexistence on the performance of wireless local area networks (WLANs). To that end, we present simulation results of overlapping ...
Ariton E. Xhafa, Anuj Batra, Artur Zaks
WPES
2006
ACM
16 years 14 days ago
Nonesuch: a mix network with sender unobservability
Oblivious submission to anonymity systems is a process by which a message may be submitted in such a way that neither the anonymity network nor a global passive adversary may dete...
Thomas S. Heydt-Benjamin, Andrei Serjantov, Beness...
CISC
2007
Springer
152views Cryptology» more  CISC 2007»
16 years 21 days ago
Orthogonality between Key Privacy and Data Privacy, Revisited
Abstract. Key privacy is a notion regarding the privacy of the owner of a public key, which has important applications in building (receiver) anonymous channels, or privacy-enhance...
Rui Zhang 0002, Goichiro Hanaoka, Hideki Imai
CRYPTO
2000
Springer
141views Cryptology» more  CRYPTO 2000»
15 years 11 months ago
Improved Non-committing Encryption Schemes Based on a General Complexity Assumption
Abstract. Non-committing encryption enables the construction of multiparty computation protocols secure against an adaptive adversary in the computational setting where private cha...
Ivan Damgård, Jesper Buus Nielsen