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ECRA
2007
69views more  ECRA 2007»
13 years 9 months ago
NetPay: An off-line, decentralized micro-payment system for thin-client applications
Micro-payment systems have become popular in recent times as the desire to support low-value, high-volume transactions of text, music, clip-art, video and other media has increase...
Xiaoling Dai, John C. Grundy
CHES
2007
Springer
94views Cryptology» more  CHES 2007»
14 years 4 months ago
MAME: A Compression Function with Reduced Hardware Requirements
This paper describes a new compression function, MAME designed for hardware-oriented hash functions which can be used in applications reduced hardware requirements. MAME takes a 25...
Hirotaka Yoshida, Dai Watanabe, Katsuyuki Okeya, J...
ICCS
2007
Springer
14 years 4 months ago
An ID-Based Random Key Pre-distribution Scheme for Wireless Sensor Networks
When wireless senor networks (WSNs) are deployed in hostile areas, they indeed need to be secured by security mechanisms. To do this, cryptographic keys must be agreed on by commun...
Tran Thanh Dai, Choong Seon Hong
ICDE
2007
IEEE
178views Database» more  ICDE 2007»
14 years 11 months ago
Top-k Spatial Preference Queries
A spatial preference query ranks objects based on the qualities of features in their spatial neighborhood. For example, consider a real estate agency office that holds a database ...
Man Lung Yiu, Xiangyuan Dai, Nikos Mamoulis, Micha...
CISS
2007
IEEE
14 years 1 months ago
Power-Efficient Relay Selection for Decentralized Distributed Space-Time Block Coding
Distributed space-time-block-coding (Dis-STBC) achieves diversity through cooperative transmission among geographically dispersed nodes. In this paper, we present a powerefficient...
Lu Zhang 0005, Lin Dai, Leonard J. Cimini Jr.