Results 21 to 30 of about 1,738,419 (153)

Secure Communication in Drone Networks: A Comprehensive Survey of Lightweight Encryption and Key Management Techniques

open access: yesDrones
Deployment of Unmanned Aerial Vehicles (UAVs) continues to expand rapidly across a wide range of applications, including environmental monitoring, precision agriculture, and disaster response.
Sayani Sarkar   +3 more
doaj   +1 more source

Transitory Master Key Transport Layer Security for WSNs

open access: yesIEEE Access, 2020
Security approaches in Wireless Sensor Networks (WSNs) are normally based on symmetric cryptography. Instead of symmetric encryption, some alternative approaches have been developed by using public-key cryptography. However, the higher computational cost
Mattia Griotti   +2 more
doaj   +1 more source

A Survey of Key Bootstrapping Protocols Based on Public Key Cryptography in the Internet of Things

open access: yesIEEE Access, 2019
The Internet of Things envisages connecting all physical objects or things to the Internet, using devices as diverse as smartphones, coffee makers, washing machines, automobiles, lamps, and wearable devices, among many others.
Manisha Malik   +2 more
doaj   +1 more source

An Energy-Efficient Secure Routing and Key Management Scheme for Mobile Sinks in Wireless Sensor Networks Using Deployment Knowledge

open access: yesSensors, 2008
For many sensor network applications such as military or homeland security, it is essential for users (sinks) to access the sensor network while they are moving.
Le Xuan Hung   +4 more
doaj   +1 more source

Ternary polynomial based key management scheme for wireless sensor network

open access: yesTongxin xuebao, 2013
A ternary polynomial based key management (KMTP) scheme was proposed,which is effective in cluster based wireless sensor networks.Firstly,the base station will give each node one unique identi ier to ensure the validity of the node.Then,algorithm of the ...
Zhi-tao GUAN, Yue XU, Jun WU
doaj  

Authentication and Key Establishment in Dynamic Wireless Sensor Networks

open access: yesSensors, 2010
When a sensor node roams within a very large and distributed wireless sensor network, which consists of numerous sensor nodes, its routing path and neighborhood keep changing.
Ying Qiu   +3 more
doaj   +1 more source

A Holistic Systems Security Approach Featuring Thin Secure Elements for Resilient IoT Deployments

open access: yesSensors, 2020
IoT systems differ from traditional Internet systems in that they are different in scale, footprint, power requirements, cost and security concerns that are often overlooked.
Soodamani Ramalingam   +3 more
doaj   +1 more source

Realization of smart home key management mechanism based on ECC

open access: yesDianxin kexue, 2017
At present,the data encryption technology of smart home system uses symmetric encryption method,but there is a problem with key management in this way.To achieve the security of the key,the smart home system uses asymmetric encryption technology.On this ...
Wenbin CHENG, Jia LIU
doaj  

A Privacy-Preserving Framework With Self-Governance and Permission Delegation in Online Social Networks

open access: yesIEEE Access, 2020
With the wide use of online social networks (OSNs), the problem of data privacy has attracted a lot of attention from not only the research community but also the general public.
Guanglai Guo   +4 more
doaj   +1 more source

Key Management

open access: yes, 2023
AbstractKey management describes how cryptographic keys are created, securely stored, distributed to the respective key holders, and used in accordance with protocol specifications. It is thus a cornerstone of most cryptographic systems and must be handled with care.
Krähenbühl, Cyrill   +1 more
openaire   +2 more sources

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