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LATINCRYPT
2010
15 years 3 months ago
Communication Optimal Multi-valued Asynchronous Broadcast Protocol
Abstract. Broadcast (BC) is considered as the most fundamental primitive for fault-tolerant distributed computing and cryptographic protocols. An important and practical variant of...
Arpita Patra, C. Pandu Rangan
GLOBECOM
2010
IEEE
15 years 2 months ago
Frequency-Domain Oversampling for Zero-Padded OFDM in Underwater Acoustic Communications
Although time-domain oversampling of the received baseband signal is common for single-carrier transmissions, the counterpart of frequency-domain oversampling is rarely used for mu...
Zhaohui Wang, Shengli Zhou, Georgios B. Giannakis,...
TCC
2010
Springer
179views Cryptology» more  TCC 2010»
16 years 1 months ago
Private Coins versus Public Coins in Zero-Knowledge Proof Systems
Goldreich-Krawczyk (Siam J of Comp’96) showed that only languages in BPP have constant-round public-coin black-box zero-knowledge protocols. We extend their lower bound to “ful...
Rafael Pass, Muthuramakrishnan Venkitasubramaniam
ICASSP
2008
IEEE
15 years 11 months ago
Speech privacy for modern mobile communication systems
Speech privacy techniques are used to scramble clear speech into an unintelligible signal in order to avoid eavesdropping. Some analog speech-privacy equipments (scramblers) have ...
Jose Francisco de Andrade, Marcello Luiz Rodrigues...
DATE
2007
IEEE
160views Hardware» more  DATE 2007»
15 years 11 months ago
FPGA-based networking systems for high data-rate and reliable in-vehicle communications
The amount of electronic systems introduced in vehicles is continuously increasing: X-by-wire, complex electronic control systems and above all future applications such as automot...
Sergio Saponara, Esa Petri, Marco Tonarelli, Iacop...