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INFORMATICALT
2007
119views more  INFORMATICALT 2007»
14 years 11 months ago
Analysis and Improvements of Two Identity-Based Perfect Concurrent Signature Schemes
The notion of concurrent signatures was introduced by Chen, Kudla and Paterson in their seminal paper in Eurocrypt 2004. In concurrent signature schemes, two entities can produce t...
Zhenjie Huang, Kefei Chen, Xuanzhi Lin, Rufen Huan...
CSIE
2009
IEEE
15 years 6 months ago
An Improved Algorithm of Digital Watermarking Based on Wavelet Transform
In this paper, a digital image watermarking technique based on Discrete Wavelet Transform (DWT) will be proposed. This scheme is designed utilizing principles deriving from the hu...
Jianhong Sun, Junsheng Li, Zhiyong Li
PERCOM
2008
ACM
15 years 6 months ago
Improving Emergency Response to Mass Casualty Incidents
Mass causality incidents generate a sequence of response events from the emergency services, requiring the allocation and use of resources in a timely fashion. In this paper we de...
Marcus Lucas da Silva, Vassilis Kostakos, Mitsuji ...
DSD
2006
IEEE
113views Hardware» more  DSD 2006»
15 years 6 months ago
An Asynchronous PLA with Improved Security Characteristics
Programmable logic arrays (PLAs) present an alternative to logic-gate based design. We propose the transistor level structure of a PLA for single-rail asynchronous applications. T...
Petros Oikonomakos, Simon W. Moore
DRM
2005
Springer
15 years 5 months ago
Improved watermark detection for spread-spectrum based watermarking using independent component analysis
This paper presents an efficient blind watermark detection/decoding scheme for spread spectrum (SS) based watermarking, exploiting the fact that in SS-based embedding schemes the ...
Hafiz Malik, Ashfaq A. Khokhar, Rashid Ansari