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ICPR
2010
IEEE
13 years 5 months ago
Lossless ROI Medical Image Watermarking Technique with Enhanced Security and High Payload Embedding
In this article, a new fragile, blind, high payload capacity, ROI (Region of Interest) preserving Medical image watermarking (MIW) technique in the spatial domain for grayscale med...
Malay Kumar Kundu, Sudeb Das
COMSUR
2011
218views Hardware» more  COMSUR 2011»
12 years 7 months ago
A Survey and Analysis of Media Keying Techniques in the Session Initiation Protocol (SIP)
Abstract—Exchanging cryptographic keys to encrypt the media stream in the Session Initiation Protocol (SIP) has proven difficult. The challenge is to effectively exchange keys w...
Vijay K. Gurbani, Vladimir Kolesnikov
GIS
2008
ACM
14 years 8 months ago
Using tomography for ubiquitous sensing
By embedding sensors in mobile devices, it is possible to exploit the ubiquitous presence of these devices to construct applications for large-scale sensing and monitoring of envi...
Stacy Patterson, Bassam Bamieh, Amr El Abbadi
ESORICS
2002
Springer
14 years 7 months ago
Inter-Packet Delay Based Correlation for Tracing Encrypted Connections through Stepping Stones
Network based intrusions have become a serious threat to the users of the Internet. Intruders who wish to attack computers attached to the Internet frequently conceal their identit...
Xinyuan Wang, Douglas S. Reeves, Shyhtsun Felix Wu
ACSAC
2009
IEEE
14 years 2 months ago
SecureMR: A Service Integrity Assurance Framework for MapReduce
—MapReduce has become increasingly popular as a powerful parallel data processing model. To deploy MapReduce as a data processing service over open systems such as service orient...
Wei Wei, Juan Du, Ting Yu, Xiaohui Gu