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CRYPTO
1995
Springer
135views Cryptology» more  CRYPTO 1995»
13 years 11 months ago
Committed Oblivious Transfer and Private Multi-Party Computation
Abstract. In this paper we present an eficient protocol for “Committed Oblivious Transfer” to perform oblivious transfer on committed bits: suppose Alice is committed to bits 0...
Claude Crépeau, Jeroen van de Graaf, Alain ...
TWC
2008
84views more  TWC 2008»
13 years 7 months ago
Performance Analysis of OFDM Systems with Adaptive Sub Carrier Bandwidth
Orthogonal frequency division multiplexing based wireless systems are spectrally efficient, but they are vulnerable to inter carrier interference (ICI). In a wide area scenario, us...
Suvra Sekhar Das, Elisabeth de Carvalho, Ramjee Pr...
INFOCOM
2003
IEEE
14 years 28 days ago
An FDD Wideband CDMA MAC Protocol for Wireless Multimedia Networks
Abstract—A medium access control (MAC) protocol is developed for wireless multimedia networks based on frequency division duplex (FDD) wideband code division multiple access (CDM...
Xudong Wang
COMCOM
2008
98views more  COMCOM 2008»
13 years 7 months ago
TCP friendly protocols for media streams over heterogeneous wired-wireless networks
The growing need for Internet friendly streaming protocols prompted us to develop IFTP (Internet Friendly Transport Protocol). IFTP is a protocol with an inherent rate-based flow ...
Hala ElAarag, Andrew Moedinger, Chris Hogg
JMM2
2008
130views more  JMM2 2008»
13 years 7 months ago
A Robust Image Watermarking Scheme using Singular Value Decomposition
This paper presents a robust image watermarking scheme for multimedia copyright protection. In this work, host image is partitioned into four sub images. Watermark image such as `l...
B. Chandra Mohan, S. Srinivas Kumar