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blockchain

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250 articles
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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)
Qunar Tech Salon
Qunar Tech Salon
Jun 8, 2018 · Blockchain

Bitcoin, Cypherpunks, and the Evolution of Decentralized Currency

This article traces Bitcoin’s origins from early cypherpunk ideas through its explosive growth, cultural milestones like the Bitcoin Pizza Day, the rise of Chinese mining dominance, and the ongoing tension between decentralization ideals and emerging centralizing forces within the blockchain ecosystem.

BitcoinCryptocurrencyCypherpunk
0 likes · 17 min read
Bitcoin, Cypherpunks, and the Evolution of Decentralized Currency
Qunar Tech Salon
Qunar Tech Salon
Apr 28, 2018 · Blockchain

Understanding Bitcoin Transaction Packaging, Blockchain Forks, and Best Chain Selection

This article explains Bitcoin's transaction‑packaging process, the step‑by‑step mining workflow, the causes of blockchain forks—including both natural and intentional splits—and the criteria used to select the best chain as the main chain, providing a comprehensive technical overview.

BitcoinForkTransaction Packaging
0 likes · 10 min read
Understanding Bitcoin Transaction Packaging, Blockchain Forks, and Best Chain Selection
Qunar Tech Salon
Qunar Tech Salon
Mar 30, 2018 · Blockchain

Understanding Double‑Spend Attacks and Bitcoin’s SPV Mechanism

The article explains what a double‑spend attack is, illustrates it with a concrete example, and describes how Bitcoin prevents such attacks through its blockchain ledger, Simplified Payment Verification (SPV) and Bloom‑filter techniques, highlighting the low data requirements for lightweight nodes.

BitcoinCryptocurrencyDouble Spend
0 likes · 8 min read
Understanding Double‑Spend Attacks and Bitcoin’s SPV Mechanism
Qunar Tech Salon
Qunar Tech Salon
Jan 25, 2018 · Blockchain

Understanding Blockchain Technology and Its Potential Applications in the Tourism Industry

This article explains the fundamentals of blockchain technology, its key features such as decentralization, smart contracts, and security, examines its advantages and drawbacks, and explores practical applications and challenges of implementing blockchain solutions in the tourism sector, including ticketing, ride‑hailing, and hotel reservations.

blockchaindecentralizationfinancial technology
0 likes · 22 min read
Understanding Blockchain Technology and Its Potential Applications in the Tourism Industry
58 Tech
58 Tech
Aug 29, 2018 · Blockchain

Evolution of 58BaaS: From Hyperledger Fabric Network Construction to Client API, Chaincode Management, Debugging, and Monitoring

This article details the end‑to‑end evolution of 58BaaS, covering blockchain fundamentals, the three‑stage Hyperledger Fabric network deployment, Kubernetes‑based chaincode container management, a simplified client API with configuration files, performance and robustness enhancements, debugging tools, and a Prometheus‑Grafana monitoring solution.

BaaSChaincodeHyperledger Fabric
0 likes · 14 min read
Evolution of 58BaaS: From Hyperledger Fabric Network Construction to Client API, Chaincode Management, Debugging, and Monitoring
ByteDance ADFE Team
ByteDance ADFE Team
Dec 17, 2021 · Blockchain

Understanding NFTs: Concepts, Blockchain Foundations, and ERC‑721 Smart Contracts

This article explains what NFTs are, how non‑fungible tokens differ from fungible assets, the underlying blockchain technology including Bitcoin and Ethereum, and demonstrates the ERC‑721 smart‑contract interface that enables unique digital ownership.

CryptocurrencyERC-721Ethereum
0 likes · 19 min read
Understanding NFTs: Concepts, Blockchain Foundations, and ERC‑721 Smart Contracts
AntTech
AntTech
Nov 16, 2022 · Blockchain

Ant Group and China University of Mining and Technology Hold Blockchain Security Teacher Training

Ant Group and China University of Mining and Technology jointly organized a blockchain security teacher training program, bringing together over 20 faculty members and 30 graduate students to discuss blockchain security talent cultivation, curriculum development, and industry‑academia collaboration amid a growing demand for security professionals.

Talent Developmentblockchaineducation
0 likes · 6 min read
Ant Group and China University of Mining and Technology Hold Blockchain Security Teacher Training
AntTech
AntTech
Jun 19, 2019 · Artificial Intelligence

How China’s Financial Industry Can Harness Digital‑Era Technologies – Insights from Ant Group CTO Cheng Li

In an interview, Ant Group CTO Cheng Li explains how the digital era demands breakthroughs in blockchain, artificial intelligence, security, IoT and computing to boost China’s financial services, outlines current challenges, and proposes concrete steps for rapid technology adoption and open‑architecture transformation.

Artificial IntelligenceDigitalFinanceFinTech
0 likes · 11 min read
How China’s Financial Industry Can Harness Digital‑Era Technologies – Insights from Ant Group CTO Cheng Li
AntTech
AntTech
Feb 28, 2017 · Artificial Intelligence

Key Computing Capabilities Driving the Evolution of Digital Financial Services

The talk outlines nine essential computing capabilities—transaction processing, system robustness, connectivity, decision-making, data insight, intelligent services, biometric authentication, blockchain trust, and immersive integration—that have transformed Ant Financial over the past decade and outlines the challenges and strategies for the next ten years.

Artificial IntelligenceBig DataFinTech
0 likes · 16 min read
Key Computing Capabilities Driving the Evolution of Digital Financial Services
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
May 5, 2022 · Blockchain

Understanding Web 3.0: From Web 1.0/2.0 to Decentralized Applications

The article explains the evolution of the web from read‑only Web 1.0 through read‑write Web 2.0 to the read‑write‑own vision of Web 3.0, describing its relationship with blockchain, decentralization, and the practical challenges of truly decentralized applications.

DAppWeb EvolutionWeb3.0
0 likes · 10 min read
Understanding Web 3.0: From Web 1.0/2.0 to Decentralized Applications
IT Architects Alliance
IT Architects Alliance
Dec 29, 2021 · Fundamentals

Collection of System Architecture Templates and Diagrams

This article presents a series of downloadable system architecture templates covering DMP, blockchain, data quality governance, enterprise technology, data architecture, Xelerator, alarm platform, microservices, front‑back separation, and a generic architecture, each illustrated with descriptive diagrams and brief explanations.

Big Dataarchitecture diagramsblockchain
0 likes · 5 min read
Collection of System Architecture Templates and Diagrams
Architects' Tech Alliance
Architects' Tech Alliance
Jun 4, 2017 · Blockchain

Analysis of the SF Express and Cainiao Data Conflict and the Role of Blockchain in Logistics Data Security

The article examines the public dispute between SF Express and Alibaba's Cainiao over data interfaces, explores privacy and security concerns in logistics, proposes a shared platform model, and highlights blockchain as a potential solution for safeguarding user information in the era of big data and IoT.

Data Privacyblockchaininformation security
0 likes · 7 min read
Analysis of the SF Express and Cainiao Data Conflict and the Role of Blockchain in Logistics Data Security
Architects' Tech Alliance
Architects' Tech Alliance
Oct 28, 2016 · Blockchain

Top 10 Bitcoin Killer Applications and Their Use Cases

This article reviews the evolution of Bitcoin’s price and presents ten notable Bitcoin‑based applications—including Code Valley, Brave, Steemit, OpenBazaar, Arcade City, Contract Coins, gaming integrations, Purse.io, Coinbase, and HiveMind—highlighting how they leverage blockchain technology to create decentralized services and new business models.

BitcoinCryptocurrencyFinTech
0 likes · 10 min read
Top 10 Bitcoin Killer Applications and Their Use Cases
Architecture Digest
Architecture Digest
Apr 12, 2018 · Blockchain

Tendermint Overview and KV Store Example: Installation, Execution, and Code Walkthrough

This article introduces Tendermint’s modular blockchain framework, explains its Core and ABCI components, provides step‑by‑step installation and execution of the built‑in key‑value store example, demonstrates transaction creation and querying, and walks through the Go source code for CheckTx, DeliverTx, and Commit functions.

ABCIGoKV Store
0 likes · 7 min read
Tendermint Overview and KV Store Example: Installation, Execution, and Code Walkthrough
Architecture Digest
Architecture Digest
Feb 27, 2018 · Blockchain

Is Blockchain an Anti‑Counterfeiting Technology? Explaining ICOs, Tokens, and Bitcoin Anonymity

The article explains that blockchain can serve as an anti‑counterfeiting technology, describes how ICOs issue tokens that grant voting and dividend rights, illustrates token‑driven projects like IPFS, and clarifies that digital currencies such as Bitcoin are not fully anonymous and still require KYC for fiat exchanges.

BitcoinCryptocurrencyICO
0 likes · 5 min read
Is Blockchain an Anti‑Counterfeiting Technology? Explaining ICOs, Tokens, and Bitcoin Anonymity
Architecture Digest
Architecture Digest
Feb 28, 2018 · Blockchain

Blockchain Infrastructure Landscape: A First‑Principles Framework

This article presents a first‑principles framework that categorizes blockchain infrastructure components—storage, computation, and communication—by mapping them to concrete projects such as Ethereum, IPFS, BigchainDB, and others, illustrating how these modules interoperate to build efficient decentralized applications.

Distributed Computingblockchaindecentralized storage
0 likes · 21 min read
Blockchain Infrastructure Landscape: A First‑Principles Framework
Architects Research Society
Architects Research Society
May 1, 2018 · Blockchain

How Blockchain Can Benefit Your Company: Exploration and Practical Approaches

This article explains why more enterprises are adopting blockchain, outlines its core advantages such as immutable distributed ledgers and smart contracts, and presents four practical ways—BaaS, public platforms, open‑source deployments, and custom protocols—for companies to experiment with the technology.

BaaSOpen Sourceblockchain
0 likes · 7 min read
How Blockchain Can Benefit Your Company: Exploration and Practical Approaches