Results 131 to 140 of about 90,442 (327)

Key distribution scheme of wireless sensor networks based on logic grid

open access: yesTongxin 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

Distributed KDC-Based Random Pairwise Key Establishment in Wireless Sensor Networks

open access: yesEURASIP 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
doaj  

Digitonin‐Loaded Nanoscale Metal–Organic Framework for Mitochondria‐Targeted Radiotherapy‐Radiodynamic Therapy and Disulfidptosis

open access: yesAdvanced Materials, EarlyView.
A mitochondria‐targeted cationic nanoscale metal organic framework shows strong radiotherapy‐radiodynamic therapy effects and selectively releases digitonin in acidic tumor microenvironments to induce disulfidptosis of cancer cells and downregulate immune checkpoints in cancer and T cells, thereby eliciting strong antitumor immunity to effectively ...
Wenyao Zhen   +7 more
wiley   +1 more source

Low Mismatch Key Agreement Based on Wavelet-Transform Trend and Fuzzy Vault in Body Area Network

open access: yesInternational Journal of Distributed Sensor Networks, 2013
Body area network (BAN) is an emerging branch of wireless sensor networks for personalized applications in many fields, such as health monitoring. The services in BAN usually have a high requirement on security, especially for the medical diagnosis ...
Yang Wu   +3 more
doaj   +1 more source

Novel distributed key revocation scheme for wireless sensor networks

open access: yesSecurity 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.
Ching Fang Yang   +3 more
openaire   +2 more sources

Advancements in Understanding the Physicochemical Properties of Reticular Materials: An In Situ and Operando Spectroscopic Perspective

open access: yesAdvanced Materials, EarlyView.
This review explores how in situ and operando spectroscopic techniques reveal the real‐time behavior of reticular materials, including MOFs and COFs. These methods track material formation and functionalization, structural changes, defect formation, dynamic responses to external triggers, and catalytic processes.
Bettina Baumgartner   +4 more
wiley   +1 more source

Advances in Photonic Materials and Integrated Devices for Smart and Digital Healthcare: Bridging the Gap Between Materials and Systems

open access: yesAdvanced Materials, EarlyView.
This article summarizes significant technological advancements in materials, photonic devices, and bio‐interfaced systems, which demonstrate successful applications for impacting human healthcare via improved therapies, advanced diagnostics, and on‐skin health monitoring.
Seunghyeb Ban   +5 more
wiley   +1 more source

Secure and transparent data aggregation for wireless sensor networks

open access: yesTongxin 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
doaj   +2 more sources

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