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ICMCS
2008
IEEE
134views Multimedia» more  ICMCS 2008»
14 years 4 months ago
Spatial scene adaptation in broadcast environment
The heterogeneity of handheld terminals in terms of screen resolution, processing capabilities or available decoding memory is a challenge for multimedia services that have been t...
Benoît Pellan, Cyril Concolato
ICC
2007
IEEE
136views Communications» more  ICC 2007»
14 years 1 months ago
SAMcast - A Scalable, Secure and Authenticated Multicast Protocol for Large Scale P2P Networks
Overlay networks have shown tremendous potential in solving large scale data dissemination problem by employing peer-to-peer communication protocols. These networks, however, have ...
Waseem Ahmad, Ashfaq A. Khokhar
PROVSEC
2007
Springer
14 years 3 months ago
CCA2-Secure Threshold Broadcast Encryption with Shorter Ciphertexts
In a threshold broadcast encryption scheme, a sender chooses (ad-hoc) a set of n receivers and a threshold t, and then encrypts a message by using the public keys of all the recei...
Vanesa Daza, Javier Herranz, Paz Morillo, Carla R&...
ASIACRYPT
1999
Springer
14 years 2 months ago
Approximation Hardness and Secure Communication in Broadcast Channels
Problems of secure communication and computation have been studied extensively in network models. Goldreich, Goldwasser, and Linial, Franklin and Yung, and Franklin and Wright have...
Yvo Desmedt, Yongge Wang
TC
2002
13 years 9 months ago
Multiversion Data Broadcast
Broadcasting provides an efficient means for disseminating information in both wired and wireless setting. In this paper, we propose a suite of broadcast organization schemes for ...
Evaggelia Pitoura, Panos K. Chrysanthis