Topic

blockchain

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246 articles
Page 2 of 13
Java Captain
Java Captain
Feb 26, 2024 · Blockchain

Distributed Knowledge Organization: Concepts, Advantages, Cases, and Future Outlook

Distributed knowledge organization, a novel knowledge management approach that stores information across multiple independent nodes, offers decentralization, efficient sharing, personalized learning, and continuous updates, with blockchain exemplifying its practice, while also facing challenges such as quality assurance, intellectual property protection, and integration.

Information Systemsblockchaindecentralization
0 likes · 5 min read
Distributed Knowledge Organization: Concepts, Advantages, Cases, and Future Outlook
php中文网 Courses
php中文网 Courses
Mar 14, 2025 · Fundamentals

Top 10 Application Areas of Python with Sample Code

This article introduces ten major fields where Python excels—including web development, data science, automation, web crawling, game development, desktop applications, DevOps, IoT, blockchain, and education—provides brief overviews, lists common tools or libraries, and supplies concise code examples for each use case.

Game developmentIoTPython
0 likes · 9 min read
Top 10 Application Areas of Python with Sample Code
Python Programming Learning Circle
Python Programming Learning Circle
Mar 12, 2024 · Blockchain

12-Year-Old Boy Earns Over $250,000 by Selling Pixel Whale NFTs

A 12‑year‑old British boy created a series of pixel‑style whale drawings, used a Python script to generate NFT metadata, and sold the collection on the blockchain, earning more than 250 000 CNY in cryptocurrency while illustrating the growing popularity and speculative nature of NFTs.

CryptocurrencyDigital ArtNFT
0 likes · 7 min read
12-Year-Old Boy Earns Over $250,000 by Selling Pixel Whale NFTs
Architecture Development Notes
Architecture Development Notes
Nov 24, 2024 · Blockchain

Build Custom EVMs with Rust: A Deep Dive into REVM

This article explains how REVM, a Rust‑based, modular Ethereum Virtual Machine implementation, enables developers to create custom EVMs—such as Optimism‑compatible chains—by leveraging the EvmWiring trait, zero‑cost abstractions, and extensible design without forking the core protocol.

EVMREVMblockchain
0 likes · 5 min read
Build Custom EVMs with Rust: A Deep Dive into REVM
Tencent Cloud Developer
Tencent Cloud Developer
Nov 9, 2022 · Blockchain

Tencent Releases 'Full-Reality Interconnection' White Paper: Exploring Next-Generation Internet Infrastructure

Tencent's newly released 'Full‑Reality Interconnection' white paper outlines how seamless integration of real and virtual worlds—driven by metaverse, Web 3.0, audio‑video processing, digital twins and blockchain—can unlock free information and value flow across social, gaming, advertising and media scenarios, while its blockchain salon series promotes industry innovation and digital‑economy transformation.

Full-Reality InterconnectionWeb3.0blockchain
0 likes · 4 min read
Tencent Releases 'Full-Reality Interconnection' White Paper: Exploring Next-Generation Internet Infrastructure
Tencent Cloud Developer
Tencent Cloud Developer
Jul 2, 2020 · Blockchain

An Overview of Blockchain Technology, Value, and Applications by Tencent Cloud

The article explains blockchain as a decentralized, tamper‑proof distributed ledger built from a peer‑to‑peer network, block structure, consensus, cryptography and smart contracts, outlines its evolution from information to value internet, classifies public, consortium and private chains, and details Tencent Cloud’s BaaS platform, Zhixin Chain evidence services, and various technical solutions and use‑cases such as data integrity, supply‑chain traceability and asset tokenization.

ConsensusData Integrityblockchain
0 likes · 29 min read
An Overview of Blockchain Technology, Value, and Applications by Tencent Cloud
Tencent Cloud Developer
Tencent Cloud Developer
May 26, 2020 · Blockchain

Blockchain Technology Overview: Fundamentals, Use Cases, and Tencent Cloud Solutions

Blockchain combines peer‑to‑peer networking, cryptographic hashing, consensus and smart contracts to create immutable, traceable, shared ledgers, classified as public, consortium or private chains, enabling trustless value transfer and tokenized assets across banking, judicial and supply‑chain applications, with Tencent Cloud providing tailored solutions that support China’s national strategy for efficient, low‑cost asset highways.

Financial ApplicationsTencent Cloudblockchain
0 likes · 22 min read
Blockchain Technology Overview: Fundamentals, Use Cases, and Tencent Cloud Solutions
Tencent Cloud Developer
Tencent Cloud Developer
Oct 8, 2018 · Artificial Intelligence

How Blockchain Can Transform Artificial Intelligence

Blockchain’s decentralized, secure ledger can empower AI by enabling open data sharing, trustworthy model licensing, and auditable provenance, while AI contributes decision‑making and pattern recognition, together creating a decentralized operating system that enhances security, transparency, and scalability across sectors such as healthcare, finance, and beyond.

Data Sharingartificial intelligenceblockchain
0 likes · 8 min read
How Blockchain Can Transform Artificial Intelligence
Meitu Technology
Meitu Technology
Jun 21, 2018 · Blockchain

Tendermint Overview: Architecture, Design Principles, and Core Modules

Tendermint is a modular blockchain framework that separates consensus (a Byzantine‑fault‑tolerant Proof‑of‑Stake engine) from application logic via the ABCI, offering a three‑layer architecture—networking, consensus, and application—so developers can build custom chains in any language while leveraging Cosmos interoperability.

ABCIConsensusCosmos
0 likes · 14 min read
Tendermint Overview: Architecture, Design Principles, and Core Modules
Sohu Tech Products
Sohu Tech Products
May 4, 2023 · Blockchain

Understanding Web3.0: History, Technology, and Applications

This article provides a comprehensive overview of Web3.0, tracing its evolution from Web1.0 and Web2.0, explaining blockchain fundamentals, protocol layers, NFT use cases, global and domestic developments, and the opportunities and challenges of the decentralized internet era.

NFTWeb EvolutionWeb3
0 likes · 17 min read
Understanding Web3.0: History, Technology, and Applications
JD Tech
JD Tech
Oct 15, 2018 · Blockchain

Blockchain-Based Financial Risk Data Sharing and Token Settlement Framework

This article proposes a consortium blockchain solution for financial risk data sharing that records query transactions as token‑based entries, enables post‑audit and reversal mechanisms, defines a multi‑type token settlement system, and discusses institution onboarding and future evaluation capabilities.

Data Sharingblockchainconsortium
0 likes · 9 min read
Blockchain-Based Financial Risk Data Sharing and Token Settlement Framework
JD Tech Talk
JD Tech Talk
Nov 20, 2019 · Blockchain

JD.com’s “ZhiZhen Chain” Blockchain Platform: Technology Overview and Industry Applications

The article presents JD.com’s ZhiZhen Chain blockchain platform, detailing its open‑source JD Chain engine, component‑based architecture, high‑throughput performance, cryptographic innovations, BaaS services, and real‑world applications in supply‑chain traceability, digital evidence, asset‑backed securities, and digital finance, highlighting extensive deployment statistics and future innovation directions.

BaaSDigital financeJD Chain
0 likes · 8 min read
JD.com’s “ZhiZhen Chain” Blockchain Platform: Technology Overview and Industry Applications
JD Tech Talk
JD Tech Talk
Jun 4, 2019 · Blockchain

JD Chain: JD Digital Technology’s Open‑Source Blockchain Engine Overview

JD Chain, JD Digital Technology’s open‑source blockchain engine announced in 2019, offers enterprise‑grade features such as modular cryptographic algorithms, pluggable consensus protocols, key‑value ledger model, flexible storage, and comprehensive APIs, aiming to accelerate blockchain adoption across diverse business scenarios.

APIConsensusblockchain
0 likes · 7 min read
JD Chain: JD Digital Technology’s Open‑Source Blockchain Engine Overview
JD Tech Talk
JD Tech Talk
Aug 30, 2018 · Blockchain

Design and Implementation of a Blockchain-Based Financial Risk Data Sharing and Token Settlement System

This article proposes a blockchain-based alliance for financial risk data sharing, detailing the post‑transaction accounting and audit mechanisms, token‑based settlement processes, various transaction types, and the scalability considerations for onboarding new institutions, aiming to improve data quality, pricing fairness, and ecosystem governance.

Data Sharingblockchainconsortium
0 likes · 10 min read
Design and Implementation of a Blockchain-Based Financial Risk Data Sharing and Token Settlement System
JD Tech Talk
JD Tech Talk
Aug 30, 2018 · Blockchain

Design of a Blockchain‑Based Financial Risk Data Sharing Alliance (Version 2.0)

The article analyzes the shortcomings of current seller‑driven financial risk data sharing, proposes a blockchain consortium architecture using Hyperledger Fabric, compares a 1.0 token‑based design with an improved 2.0 version that adds a service layer, secure multi‑party computation, and regulatory oversight to achieve fair pricing, data quality, security, and efficient transaction processing.

Data SharingHyperledger FabricToken Economy
0 likes · 13 min read
Design of a Blockchain‑Based Financial Risk Data Sharing Alliance (Version 2.0)
JD Tech Talk
JD Tech Talk
Aug 28, 2018 · Blockchain

Design of a Blockchain‑Based Financial Risk Data Sharing Alliance (Version 1.0 & 2.0)

The article analyses the shortcomings of traditional seller‑driven financial risk data queries and proposes a blockchain consortium that uses distributed ledger, consensus, smart contracts and token‑based pricing to enable fair, secure, and efficient data sharing and settlement among financial institutions.

Financial Data SharingHyperledger Fabricblockchain
0 likes · 14 min read
Design of a Blockchain‑Based Financial Risk Data Sharing Alliance (Version 1.0 & 2.0)
Ctrip Technology
Ctrip Technology
Dec 12, 2018 · Blockchain

Ctrip Blockchain Service Platform (CBaaS): Architecture, Fabric Design, and Enterprise Adoption

The article presents Ctrip’s Blockchain Service Platform (CBaaS), detailing its motivation, architecture, and the advantages of using Hyperledger Fabric’s modular design—including contract execution, consensus, permission control, and multi‑chain capabilities—to simplify enterprise blockchain adoption and enable secure, data‑rich on‑chain applications.

CBaaSCtripHyperledger Fabric
0 likes · 19 min read
Ctrip Blockchain Service Platform (CBaaS): Architecture, Fabric Design, and Enterprise Adoption
360 Tech Engineering
360 Tech Engineering
Apr 9, 2021 · Blockchain

Understanding Consortium Chains and Hyperledger Fabric's Admission Mechanism

This article compares consortium (alliance) chains with public chains, explains why consortium chains are favored in enterprise scenarios, and details Hyperledger Fabric's admission mechanism, including MSP identity, channel architecture, and member management, supported by diagrams and practical examples.

Hyperledger FabricMSPPKI
0 likes · 11 min read
Understanding Consortium Chains and Hyperledger Fabric's Admission Mechanism
360 Tech Engineering
360 Tech Engineering
Feb 28, 2019 · Blockchain

An Introduction to Cosmos: Architecture, Components, and Interoperability

This article provides a comprehensive overview of the Cosmos blockchain ecosystem, explaining its hub‑and‑zone architecture, Tendermint consensus, IBC cross‑chain communication, and the Cosmos‑SDK framework for building custom blockchains, while comparing it to other modular platforms like Polkadot.

CosmosCosmos SDKIBC
0 likes · 7 min read
An Introduction to Cosmos: Architecture, Components, and Interoperability
360 Tech Engineering
360 Tech Engineering
Nov 21, 2018 · Blockchain

Double-Spend Attacks on Major Public Blockchains: Vulnerabilities and Mitigation

This article surveys multiple double‑spend attack vectors discovered on major public blockchains such as Bitcoin, EOS, and NEO, classifies them into verification flaws, VM execution inconsistencies, and consensus weaknesses, and proposes an efficient mitigation method based on write‑operation hashing.

ConsensusDouble SpendEOS
0 likes · 22 min read
Double-Spend Attacks on Major Public Blockchains: Vulnerabilities and Mitigation