Results 81 to 90 of about 546,820 (245)

MQTT-L: a lightweight end-to-end secure protocol with renewable hash chains for IoT environments

open access: yesJournal of King Saud University: Computer and Information Sciences
The Message Queuing Telemetry Transport (MQTT) protocol has become a de-facto standard for lightweight communication in the Internet of Things. However, the standard MQTT lacks built-in security mechanisms for authentication and end-to-end data ...
Chengzhi Yu   +4 more
doaj   +1 more source

Detecting changes in distribution and abundance using harvest data in two sympatric bear species in Southeast Alaska

open access: yesWildlife Biology, EarlyView.
Monitoring wildlife populations in remote landscapes is challenging due to the difficulties of conducting field surveys. However, harvest data, which are routinely collected by management agencies, offer valuable insights into population trends. Brown bear Ursus arctosand American black bear U.
Philip R. Douchinsky   +4 more
wiley   +1 more source

Finding state-of-the-art non-cryptographic hashes with genetic programming [PDF]

open access: yes, 2006
Proceding of: 9th International Conference, Reykjavik, Iceland, September 9-13, 2006.The design of non-cryptographic hash functions by means of evolutionary computation is a relatively new and unexplored problem.
Ribagorda Garnacho, Arturo   +10 more
core   +1 more source

Adaptive Ensemble Machine Learning Framework for Proactive Blockchain Security

open access: yesApplied Sciences
Blockchain technology has rapidly evolved beyond cryptocurrencies, underpinning diverse applications such as supply chains, healthcare, and finances, yet its security vulnerabilities remain a critical barrier to safe adoption.
Babatomiwa Omonayajo   +2 more
doaj   +1 more source

Automatic Synthesis of Planar Multi-Loop Fractionated Kinematic Chains with Multiple Joints: Topological Graph Atlas and a Mine Scaler Manipulator Case Study

open access: yesMachines
Planar multi-loop fractionated kinematic chains (FKCs)—kinematic chains that can be decomposed into two or more coupled subchains by separating joints or links—are widely used in heavy-duty manipulators, yet their large design space makes automatic ...
Xiaoxiong Li, Jisong Ding, Huafeng Ding
doaj   +1 more source

The Dependability of Crypto Linked Off-chain File Systems in Backend Blockchain Analytics Engine

open access: yesInternational Journal of Networked and Distributed Computing (IJNDC), 2018
This paper presents ways to assure the efficacy of managing crypto links and crypto speed with respect to the dependability of blockchain. The dependability in this work is defined with reference to crypto links in a proportional manner and crypto speed ...
Jongho Seol   +4 more
doaj   +1 more source

Enabling pandemic‐resilient healthcare: Narrowband Internet of Things and edge intelligence for real‐time monitoring

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract The Internet of Things (IoT) in deploying robotic sprayers for pandemic‐associated disinfection and monitoring has garnered significant attention in recent research. The authors introduce a novel architectural framework designed to interconnect smart monitoring robotic devices within healthcare facilities using narrowband Internet of Things ...
Md Motaharul Islam   +9 more
wiley   +1 more source

HC-CSBA: Hash-Chained Collaborative Swarm-Based Batch Authentication for Secure UAV Communications in Satellite–Terrestrial Integrated Networks

open access: yesIEEE Open Journal of the Communications Society
The rapid deployment of UAV swarms in the Internet of Drones (IoD), including emerging satellite-assisted and satellite-terrestrial integrated aerial networks, demands lightweight, scalable, and secure authentication mechanisms for mission-critical ...
Ashutosh Kumar   +4 more
doaj   +1 more source

PPEPV‐RDL: Achieving Privacy‐Preserving, Efficient, Publicly Verifiable Rational Delegation Learning

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Delegation learning is an implementation approach within privacy‐preserving machine learning (PPML). It refers to that the delegator outsources the training task to servers with strong computing power due to its own limited computing resources, and the servers return the correct training results and get the service revenue.
Xinyu Zhang   +4 more
wiley   +1 more source

An Improved Elegant Method to Re-initialize Hash Chains

open access: yes, 2008
: Hash chains are widely used in various cryptographic systems such as electronic micropayments and one-time passwords etc. However, hash chains suffer from the limitation that they have a finite number of links which when used up requires the system to ...
Yuanchao Zhao, Daoben Li
core  

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