Results 41 to 50 of about 669 (148)

Ground‐based robotic remote sensing for standardized biodiversity monitoring in coastal habitats

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Illustrated workflow of the proposed citizen‐to‐robot monitoring pipeline: (i) expert‐validated citizen observations are translated into AI models, (ii) deployed on a ground‐based robotic platform for proximal sensing of coastal dune habitats, (iii) enabling standardized detection of ecological targets (e.g., Pancratium maritimum & Brithys crini), and (
Giovanni Di Lorenzo   +5 more
wiley   +1 more source

New Lattice-Based Short Proxy Signature Scheme With Fewer System Parameters in the Standard Model

open access: yesIEEE Access, 2022
Proxy signature schemes safely ensure that an original signer transfers the signing right to a proxy signer, and a variety of these schemes have been developed for secure applications.
Zecheng Wang   +4 more
doaj   +1 more source

Converting an Integer to a Decimal String in Under Two Nanoseconds

open access: yesSoftware: Practice and Experience, EarlyView.
ABSTRACT Objective Converting binary integers to variable‐length decimal strings is a fundamental operation in computing. Conventional fast approaches rely on recursive division and small lookup tables. The goal of this work is to develop a significantly faster method for this task.
Jaël Champagne Gareau, Daniel Lemire
wiley   +1 more source

A Hash-Cash Based Music Streaming Payment System

open access: yes, 2014
This project develops a hash-cash based, streaming music payment system. In our system, musicians are paid based on how long their works are listened to.
Chen, Timothy
core   +1 more source

Secure Voting Website Using Ethereum and Smart Contracts

open access: yesApplied System Innovation, 2023
Voting is a democratic process that allows individuals to choose their leaders and voice their opinions. However, the current situation with physical voting involves long queues, paper-based ballots, and security challenges.
Abhay Singh   +5 more
doaj   +1 more source

Atomic and privacy-preserving cyclic cross-chain protocol based on chameleon hash function

open access: yesBlockchain: Research and Applications
Blockchain-based digital assets have increasingly emerged in recent years, necessitating cross-chain swaps. Hash Time-Lock Contract (HTLC) is a widely used protocol for such swaps; however, simple hash time locks can allow attackers to analyze ...
Mengyan Li, Maoning Wang, Meijiao Duan
doaj   +1 more source

A secured cloud‐medical data sharing with A‐BRSA and Salp ‐Ant Lion Optimisation Algorithm

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract Sharing medical data among healthcare providers, researchers, and patients is crucial for efficient healthcare services. Cloud‐assisted smart healthcare (s‐healthcare) systems have made it easier to store EHRs effectively. However, the traditional encryption algorithms used to secure this data can be vulnerable to attacks if the encryption key
Adel Binbusayyis   +7 more
wiley   +1 more source

Provably Secure Blockchain Protocols from Distributed Proof-of-Deep-Learning [PDF]

open access: yes, 2023
Proof-of-useful-work (PoUW), an alternative to the widely used proof-of-work (PoW), aims to re-purpose the network\u27s computing power. Namely, users evaluate meaningful computational problems, e.g., solving optimization problems, instead of computing ...
Mario Larangeira   +2 more
core  

A scalable post quantum secure blockchain framework with adaptive time consensus in cloud environments

open access: yesScientific Reports
Blockchain deployments continue to face challenges related to scalability, energy consumption, and susceptibility of classical cryptographic primitives to emerging quantum attacks.
M. Velmurugan, M. Rajeev Kumar
doaj   +1 more source

AI-Enhanced Perceptual Hashing with Blockchain for Secure and Transparent Digital Copyright Management

open access: yesCryptography
This study presents a novel framework for digital copyright management that integrates AI-enhanced perceptual hashing, blockchain technology, and digital watermarking to address critical challenges in content protection and verification.
Zhaoxiong Meng   +6 more
doaj   +1 more source

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