Results 111 to 120 of about 95,264 (327)
Key distribution scheme of wireless sensor networks based on logic grid
Tongxin xuebao, 2009 Owed to the obvious characters of energy-constraint and dynamic topology, issues including confidentiality, integrality, authentication and no sufficient memory for abundance of key information, needed to be effectively solved in key management technique,
HUANG Hai-ping1, 2, WANG Ru-chuan1, 2
doaj +2 more sources
Transforming Cancer Diagnosis and Therapy Through Fluorescent Hydrogels: A Review
Advanced Healthcare Materials, EarlyView.This article reviews fluorescent hydrogel systems for cancer detection, monitoring, and therapy. Mimicking the tumor microenvironment, these hydrogels enable real‐time imaging and targeted drug delivery. The review discusses design strategies, labeling techniques, and applications, highlighting challenges and future opportunities in cancer diagnostics ...
Elahe Masaeli +2 more
wiley +1 more source
Distributed KDC-Based Random Pairwise Key Establishment in Wireless Sensor Networks
EURASIP Journal on Wireless Communications and Networking, 2010 Key management is a core mechanism to provide secure and reliable communications in wireless sensor networks (WSNs). In large-scale WSNs, due to the resource constraint on sensor nodes, it is still an extremely challenging task to achieve good ...
Chu Xiaowen +4 more
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A Protocol Layer Trust-Based Intrusion Detection Scheme for Wireless Sensor Networks
Sensors, 2017 This article proposes a protocol layer trust-based intrusion detection scheme for wireless sensor networks. Unlike existing work, the trust value of a sensor node is evaluated according to the deviations of key parameters at each protocol layer ...
Jian Wang +2 more
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Novel distributed key revocation scheme for wireless sensor networks
Security and Communication Networks, 2013 ABSTRACTKey revocation plays an essential role in ensuring the confidentiality of wireless sensor networks following the compromise of one or more of the network nodes. The distributed key revocation protocol presented by Chanet al. has a rapid reaction time and avoids the single‐point failure problem inherent in centralized schemes.
Chih‐Hung Chao +3 more
openaire +1 more source
Advanced Healthcare Materials, EarlyView.Recent advances in diagnostics have accelerated the development of miniaturized wearable technologies for the continuous monitoring of diseases. This paradigm is shifting healthcare away from invasive, centralized blood tests toward decentralized monitoring, using alternative body biofluids.
Lanka Tata Rao +2 more
wiley +1 more source
Biodegradable Implantable Electronics with Wireless Technology for Real‐Time Clinical Applications
Advanced Healthcare Materials, EarlyView.The article explores how bioresorbable implantable electronics merge wireless communication and power delivery with biodegradable materials to enable real‐time clinical applications. It highlights advances in materials, system design, and medical uses across neural, cardiovascular, digestive, immune, and drug‐delivery systems.
Myeongki Cho +4 more
wiley +1 more source
Secure and transparent data aggregation for wireless sensor networks
Tongxin xuebao, 2012 A secure and transparent data aggregation scheme for wireless sensor networks was proposed.Using hash function and XOR operation,the aggregation node completed the data integrity checking,source identity authentication and data aggregation without ...
Jiang-hong GUO, Jian-feng MA
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Linear approaches to resilient aggregation in sensor networks
Journal of Mathematical Cryptology, 2015 A sensor network is a network comprised of many small, wireless, resource-limited nodes that sense data about their environment and report readings to a base station. One technique to conserve power in a sensor network is to aggregate sensor readings hop-
Henry Kevin J., Stinson Douglas R.
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Smart Catheters for Diagnosis, Monitoring, and Therapy
Advanced Healthcare Materials, EarlyView.This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman +12 more
wiley +1 more source