Results 21 to 30 of about 786,121 (136)

UC Non-Interactive, Proactive, Threshold ECDSA [PDF]

open access: yes, 2021
Building on the Gennaro & Goldfeder and Lindell & Nof protocols (CCS ’18), we present a threshold ECDSA protocol, for any number of signatories and any threshold, that improves as follows over the state of the art: * Signature generation takes only 4 ...
Nikolaos Makriyannis   +2 more
core   +1 more source

One Round Threshold ECDSA with Identifiable Abort [PDF]

open access: yes, 2021
Threshold ECDSA signatures have received much attention in recent years due to the widespread use of ECDSA in cryptocurrencies. While various protocols now exist that admit efficient distributed key generation and signing, these protocols have two main ...
Rosario Gennaro, Steven Goldfeder
core   +1 more source

Threshold ECDSA in Three Rounds [PDF]

open access: yes, 2023
We present a three-round protocol for threshold ECDSA signing with malicious security against a dishonest majority, which information-theoretically UC-realizes a standard threshold signing functionality, assuming only ideal commitment and two-party ...
abhi shelat   +3 more
core   +1 more source

Secure Two-party Threshold ECDSA from ECDSA Assumptions [PDF]

open access: yes, 2023
The Elliptic Curve Digital Signature Algorithm (ECDSA) is one of the most widely used schemes in deployed cryptography. Through its applications in code and binary authentication, web security, and cryptocurrency, it is likely one of the few ...
abhi shelat   +3 more
core   +1 more source

Efficient Asymmetric Threshold ECDSA for MPC-based Cold Storage [PDF]

open access: yes, 2023
Motivated by applications to cold-storage solutions for ECDSA-based cryptocurrencies, we present a new threshold ECDSA protocol between $n$ ``online\u27\u27 parties and a single ``offline\u27\u27 (aka.~cold) party.
Constantin Blokh   +2 more
core   +1 more source

A Blockchain‐Less Traceability System for Agriculture Using DAG, IPFS, and Serverless Deployments

open access: yesInternational Journal of Network Management, Volume 36, Issue 3, May/June 2026.
ABSTRACT Ensuring transparency and integrity in agricultural data management is a critical challenge as the sector increasingly relies on advanced technologies. The primary problem is maintaining data traceability and security throughout the supply chain.
Antonio Villafranca   +6 more
wiley   +1 more source

Blockchain in Communication Networks: A Comprehensive Review

open access: yesIET Blockchain, Volume 6, Issue 1, January/December 2026.
This article provides a comprehensive review of blockchain applications in communication networks, focusing on domains such as IoT, 5G, vehicular systems, and decentralised trust infrastructures. It examines key challenges—including scalability, interoperability, and latency—and outlines future directions such as lightweight consensus protocols and AI ...
Quazi Mamun, Zhenni Pan, Jun Wu
wiley   +1 more source

Blockchain‐Based Peer‐to‐Peer Energy Trading: Design and Implementation of the Tokenized Decentralized Energy Management System (DEMS)

open access: yesIET Blockchain, Volume 6, Issue 1, January/December 2026.
This study introduces a decentralized energy management system that enables secure and efficient peer‐to‐peer energy trading using blockchain‐based ENRTokens and smart contracts. Built on a modular, microservices architecture and a permissioned blockchain, the platform ensures transparency, scalability and real‐time integration with smart meters ...
Demiral Akbar   +3 more
wiley   +1 more source

System Design and Prototype Validation of a Blockchain‐Based Product Carbon Footprint Accounting System

open access: yesIET Blockchain, Volume 6, Issue 1, January/December 2026.
This paper proposes a design and implementation plan for a blockchain‐based product carbon footprint accounting system, aiming to enhance the authenticity and integrity of carbon footprint data through the immutable and transparent nature of blockchain technology.
Juan Du, Jian Cui, Jiongju Hao
wiley   +1 more source

A Blockchain‐Based Privacy Protection Scheme for Bidding Transactions Supporting Threshold Traceability

open access: yesIET Blockchain, Volume 6, Issue 1, January/December 2026.
ABSTRACT Bidding transactions are widely used in scenarios such as government procurement and corporate tendering. However, while traditional blockchain achieves transparency in transactions, it also poses a risk of sensitive information such as bidder identity, quotation, and time being leaked, thereby undermining the fairness and compliance of ...
Linyun Song   +4 more
wiley   +1 more source

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