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Cognitive Technology Team
Cognitive Technology Team
Oct 27, 2024 · Blockchain

What Is Blockchain? Core Concepts and Fundamentals

This article explains blockchain by distinguishing its narrow definition as a cryptographically linked data structure from its broader view as a decentralized infrastructure, and then details blocks, headers, bodies, hash functions, chain structure, Merkle trees, timestamps, asymmetric encryption, P2P networking, data propagation, and validation mechanisms.

BlockchainConsensusMerkle Tree
0 likes · 11 min read
What Is Blockchain? Core Concepts and Fundamentals
ELab Team
ELab Team
Jun 1, 2022 · Blockchain

Build a Simple JavaScript Blockchain: Theory, Code, and Proof‑of‑Work Demo

This article walks through blockchain fundamentals, explains key concepts like decentralization, immutability, and proof‑of‑work, and provides a complete JavaScript implementation with code examples, testing steps, and a practical demo that records World Cup predictions.

BlockchainProof of Workdemo
0 likes · 17 min read
Build a Simple JavaScript Blockchain: Theory, Code, and Proof‑of‑Work Demo
Architects Research Society
Architects Research Society
Jul 8, 2020 · Blockchain

Comparing Blockchain Databases with Traditional Centralized Databases

Unlike traditional client‑server databases, blockchain stores data across decentralized nodes, offering built‑in security and immutable history, but at the cost of slower performance and limited confidentiality, making it suitable for specific record‑keeping functions while centralized databases excel in speed and controlled access.

BlockchainDecentralizationcentralized database
0 likes · 7 min read
Comparing Blockchain Databases with Traditional Centralized Databases
JD Tech Talk
JD Tech Talk
Jul 7, 2020 · Artificial Intelligence

Federated Learning vs. Blockchain: Status, Rationale, Comparison, and Complementarity

This article examines the current status, strategic importance, and underlying reasons for federated learning and blockchain, compares their similarities and differences, and explores how their complementary strengths can be combined to create trusted, privacy‑preserving, and value‑transfer solutions in the digital economy.

AIBlockchainDecentralization
0 likes · 10 min read
Federated Learning vs. Blockchain: Status, Rationale, Comparison, and Complementarity
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.

BlockchainConsensuscloud blockchain
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.

BlockchainFinancial ApplicationsTencent Cloud
0 likes · 22 min read
Blockchain Technology Overview: Fundamentals, Use Cases, and Tencent Cloud Solutions
Open Source Linux
Open Source Linux
Apr 17, 2020 · Blockchain

What Is Blockchain? A Simple Guide to Distributed Databases, Mining, and Forks

This article provides a clear, beginner‑friendly explanation of blockchain technology, covering its nature as a decentralized distributed database, the structure of blocks and hashes, the mining process with difficulty adjustment, and how forks are resolved, while highlighting its advantages and limitations.

BlockchainConsensusHash
0 likes · 11 min read
What Is Blockchain? A Simple Guide to Distributed Databases, Mining, and Forks
Ctrip Technology
Ctrip Technology
Feb 28, 2019 · Blockchain

Extending Hyperledger Fabric Orderer with Tendermint PBFT Consensus

This article explains how to augment Hyperledger Fabric's orderer service by integrating Tendermint's ABCI to implement a PBFT consensus mechanism, detailing the limitations of solo and Kafka ordering, the motivation for decentralized ordering, and the step‑by‑step implementation approach.

BlockchainConsensusOrderer
0 likes · 10 min read
Extending Hyperledger Fabric Orderer with Tendermint PBFT Consensus
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.

BlockchainCBaaSCtrip
0 likes · 19 min read
Ctrip Blockchain Service Platform (CBaaS): Architecture, Fabric Design, and Enterprise Adoption
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Oct 17, 2018 · Blockchain

Understanding Blockchain Evolution: From Bitcoin to Enterprise Solutions

This article outlines the three evolutionary stages of blockchain architecture—1.0 focusing on digital currency, 2.0 introducing smart contracts with Ethereum, and 3.0 expanding to enterprise‑wide applications—highlighting key components, consensus mechanisms, and the shift toward industry‑specific solutions.

Blockchaindistributed ledgerenterprise blockchain
0 likes · 6 min read
Understanding Blockchain Evolution: From Bitcoin to Enterprise Solutions
21CTO
21CTO
Jun 29, 2018 · Blockchain

What Is Blockchain? A Conversational Deep Dive into Its Value and Technology

An engaging dialogue explains blockchain fundamentals, the problems it addresses, its cross‑industry impact, and the core technical concepts such as peer‑to‑peer networks, cryptography, hashing, and Merkle trees, providing a clear overview for developers and enthusiasts alike.

Decentralizationdistributed ledgersmart contracts
0 likes · 9 min read
What Is Blockchain? A Conversational Deep Dive into Its Value and Technology
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Jun 13, 2018 · Blockchain

What Can We Learn from the US Blockchain Reference Architecture?

This article analyzes the US‑submitted blockchain reference architecture, outlines its six‑layer design, and offers practical guidance for domestic blockchain architects on infrastructure, security, data services, ledger, development tools, and interoperability.

Blockchaindata servicesdistributed ledger
0 likes · 10 min read
What Can We Learn from the US Blockchain Reference Architecture?
Meitu Technology
Meitu Technology
Jun 8, 2018 · Blockchain

Technical Overview of Telegram Open Network (TON) Blockchain

Telegram’s open‑source TON blockchain combines a master chain with dynamically sharded work chains, uses hyper‑cube routing for fast or reliable inter‑shard messages, employs PoS‑BFT consensus with validators, nominators and fishermen, supports services like DNS, Proxy, Storage and Pay, and manages a 5‑billion Gram token economy to enable scalable decentralized applications.

BlockchainConsensusTON
0 likes · 14 min read
Technical Overview of Telegram Open Network (TON) Blockchain
Architects Research Society
Architects Research Society
Jun 5, 2018 · Blockchain

Explaining Blockchain to a 6‑Year‑Old: A Simple Story

This article uses a simple bedtime story about a magical village and a wooden sword to explain the core concepts of blockchain—decentralized, distributed ledgers maintained by all participants, tracking the full history of assets—to both children and adults.

distributed ledgereducationkids
0 likes · 5 min read
Explaining Blockchain to a 6‑Year‑Old: A Simple Story
Alibaba Cloud Developer
Alibaba Cloud Developer
Apr 10, 2018 · Blockchain

How Hyperledger Fabric Solves Trust Issues in Supply Chain Finance

Hyperledger Fabric, an open‑source blockchain framework from the Linux Foundation, provides immutable ledgers, consensus mechanisms, and identity management to address trust challenges in scenarios like inter‑bank settlement and supply‑chain finance, detailing its data structures, modules, transaction flow, and core services.

BlockchainConsensusIdentity Management
0 likes · 19 min read
How Hyperledger Fabric Solves Trust Issues in Supply Chain Finance
Node Underground
Node Underground
Mar 28, 2018 · Blockchain

Build a Simple Blockchain in Node.js: A 200‑Line Tutorial

This article introduces the fundamental concept of blockchain as a sequential, distributed ledger, then walks through a concise Node.js implementation of a minimal blockchain in roughly 200 lines of code, providing a practical foundation for readers interested in exploring blockchain development.

BlockchainNode.jscryptocurrency
0 likes · 2 min read
Build a Simple Blockchain in Node.js: A 200‑Line Tutorial
Tencent Cloud Developer
Tencent Cloud Developer
Mar 9, 2018 · Blockchain

Blockchain Technology and Bitcoin: A Comprehensive Technical Analysis

Blockchain technology underpins the FinTech revolution by providing a distributed, decentralized, and immutable ledger that powers Bitcoin’s proof‑of‑work consensus, while also exposing security vulnerabilities and prompting industry initiatives such as R3’s Corda platform to adapt regulated financial infrastructures.

BitcoinFinTechProof of Work
0 likes · 11 min read
Blockchain Technology and Bitcoin: A Comprehensive Technical Analysis
Architecture Digest
Architecture Digest
Mar 7, 2018 · Blockchain

A 3‑Step Guide to Understanding Blockchain Technology

This article translates a concise three‑step tutorial that explains blockchain’s core components—the ledger itself, the peer‑to‑peer network, and consensus mechanisms—while illustrating how these elements work together to secure and validate transactions.

BlockchainConsensuscryptocurrency
0 likes · 10 min read
A 3‑Step Guide to Understanding Blockchain Technology
Architects Research Society
Architects Research Society
Mar 6, 2018 · Blockchain

A Simple Guide to Blockchain Technology: Basics, Operation, Importance, and Applications

An introductory guide explains blockchain as a distributed ledger, describes how it validates and stores data across decentralized nodes, highlights its transparency and security, outlines its significance for governments and industries, recounts its mysterious creator Satoshi Nakamoto, and surveys diverse real‑world applications from finance to diamonds and energy.

ApplicationsDecentralizationcryptocurrency
0 likes · 6 min read
A Simple Guide to Blockchain Technology: Basics, Operation, Importance, and Applications
Architects Research Society
Architects Research Society
Mar 5, 2018 · Blockchain

Understanding Blockchain: What It Is and How It Works

This article explains blockchain as a distributed peer‑to‑peer ledger, its origins with Bitcoin, key protocols like Ethereum and Ripple, how blocks are linked and secured, real‑world uses such as Maersk’s shipping solution, and the distinction between public and private blockchains.

cryptocurrencydistributed ledgerpublic vs private
0 likes · 5 min read
Understanding Blockchain: What It Is and How It Works
ITPUB
ITPUB
Feb 3, 2018 · Blockchain

What Exactly Is a Blockchain? A Beginner’s Guide to Public and Private Chains

This article demystifies blockchain by explaining its fundamental structure of linked blocks, how hashes ensure integrity, the differences between public and private blockchains, and illustrates smart contract use cases such as automated rent payments, providing clear examples and visual diagrams for beginners.

BlockchainHashdistributed ledger
0 likes · 9 min read
What Exactly Is a Blockchain? A Beginner’s Guide to Public and Private Chains
ITPUB
ITPUB
Jan 28, 2018 · Blockchain

What Is a Blockchain? A Simple Guide to Public and Private Chains

This article introduces the fundamentals of blockchain technology, explaining how blocks and hashes form an immutable chain, contrasts public and private blockchains with real‑world examples like Bitcoin and smart‑contract scenarios, and provides simple pseudocode illustrating how such contracts could be executed.

Blockchaindistributed ledgerprivate blockchain
0 likes · 8 min read
What Is a Blockchain? A Simple Guide to Public and Private Chains
21CTO
21CTO
Jan 26, 2018 · Blockchain

How Blockchain Can Transform Business Processes and Secure Your Data

This article explains blockchain fundamentals, its core features like distributed ledgers and data authentication, and explores practical applications such as crowdfunding, smart contracts, supply‑chain management, decentralized cloud storage, fast secure payments, and IoT device connectivity.

cloud storagedistributed ledgersmart contracts
0 likes · 6 min read
How Blockchain Can Transform Business Processes and Secure Your Data
21CTO
21CTO
Jan 18, 2018 · Blockchain

Understanding Blockchain: Fundamentals, Core Technologies, and Real‑World Applications

This comprehensive guide explains blockchain fundamentals, its core technologies such as blocks, hash functions, Merkle trees, consensus mechanisms and smart contracts, and explores diverse industry applications—from digital currencies and finance to supply‑chain, healthcare and IP—while also offering investment insights and future outlooks.

consensus mechanismscryptocurrencydistributed ledger
0 likes · 44 min read
Understanding Blockchain: Fundamentals, Core Technologies, and Real‑World Applications
Huawei Cloud Developer Alliance
Huawei Cloud Developer Alliance
Jan 17, 2018 · Blockchain

How Does Blockchain Transform Cross‑Border Clearing? Insights from China Merchants Bank

This article explores blockchain fundamentals, its classification, core mechanisms such as decentralization, public‑key cryptography and consensus, examines how blockchain reshapes system architecture and introduces challenges like security, privacy, and smart‑contract legality, and details China Merchants Bank’s practical implementation of a blockchain‑based cross‑border clearing platform.

BlockchainConsensuscross-border clearing
0 likes · 14 min read
How Does Blockchain Transform Cross‑Border Clearing? Insights from China Merchants Bank
ITPUB
ITPUB
Jan 14, 2018 · Blockchain

Can Blockchain Redefine Trust and Build a Decentralized Future?

The article explores blockchain’s fundamental data structure—a hash‑linked list forming an immutable ledger—and its broader vision of enabling trust‑less, decentralized systems that can reshape finance, governance, and many coordination problems, while warning that speculation currently overshadows its true potential.

BlockchainDecentralizationcryptography
0 likes · 9 min read
Can Blockchain Redefine Trust and Build a Decentralized Future?
360 Quality & Efficiency
360 Quality & Efficiency
Jan 11, 2018 · Blockchain

Overview of Blockchain Technology and Its Applications

This article explains the fundamental concepts of blockchain—including distributed storage, peer‑to‑peer transmission, consensus mechanisms and cryptography—illustrates its advantages such as cost reduction and transparency, compares it with cloud computing, and discusses its impact across industries while noting upcoming events.

BlockchainConsensusDecentralization
0 likes · 4 min read
Overview of Blockchain Technology and Its Applications
21CTO
21CTO
Jan 11, 2018 · Blockchain

What Is Blockchain? Core Concepts, Real-World Uses, and Future Trends

This article explains blockchain fundamentals, compares its distributed ledger to everyday examples like group chats, discusses how it solves trust crises, outlines the 1.0‑3.0 evolution stages, and explores emerging applications in finance, loyalty programs, voting, energy grids, and ride‑sharing.

Applicationsdistributed ledgersmart contracts
0 likes · 11 min read
What Is Blockchain? Core Concepts, Real-World Uses, and Future Trends
21CTO
21CTO
Jan 5, 2018 · Blockchain

What Is Blockchain? A Simple Guide to Its Core Concepts and Mining

This article provides a clear, step‑by‑step explanation of blockchain fundamentals, covering its nature as a distributed database, key features like decentralization, block structure, hash immutability, mining processes, difficulty adjustment, forks, and practical limitations, all illustrated with diagrams.

difficultydistributed ledgerfork
0 likes · 12 min read
What Is Blockchain? A Simple Guide to Its Core Concepts and Mining
Architecture Digest
Architecture Digest
Jan 4, 2018 · Blockchain

A Beginner's Guide to Blockchain: Fundamentals and Mechanics

This article provides a clear, beginner‑friendly explanation of blockchain technology, covering its nature as a decentralized database, block structure, hashing, mining difficulty, dynamic adjustment, forks, and practical limitations, while illustrating concepts with diagrams and real‑world examples.

BlockchainHashMining
0 likes · 10 min read
A Beginner's Guide to Blockchain: Fundamentals and Mechanics
Architects Research Society
Architects Research Society
Dec 16, 2017 · Blockchain

Four Enterprise Use Cases for Blockchain Technology

The article outlines four enterprise blockchain applications—autonomous markets, reduced transaction friction, encrypted private records, and product provenance—illustrating how distributed ledger technology can add flexibility, security, and efficiency to B2B processes while hinting at Oracle's blockchain cloud service.

SecurityUse Casesdistributed ledger
0 likes · 7 min read
Four Enterprise Use Cases for Blockchain Technology
Java High-Performance Architecture
Java High-Performance Architecture
Sep 16, 2017 · Blockchain

Why Use Blockchain Over Traditional Databases? A Supply Chain Comparison

This article compares traditional database implementations with blockchain‑based solutions in a supply‑chain scenario, explaining how a single distributed ledger eliminates data inconsistencies, human error, fraud, intermediary costs, and vulnerability while improving security, transparency, and standardization.

Decentralizationdistributed ledgersupply chain
0 likes · 4 min read
Why Use Blockchain Over Traditional Databases? A Supply Chain Comparison
Architects' Tech Alliance
Architects' Tech Alliance
Sep 10, 2017 · Blockchain

An Illustrated Introduction to Blockchain Technology

This article uses simple comic-style illustrations to explain the fundamentals of blockchain technology, its fault‑tolerant peer‑to‑peer network, its role as a low‑cost trusted environment for the sharing economy, and its potential impact on finance and distributed computing.

Decentralizationcryptocurrencydistributed ledger
0 likes · 10 min read
An Illustrated Introduction to Blockchain Technology
21CTO
21CTO
May 3, 2017 · Blockchain

How Blockchain Can Transform Multi‑Party Trust and Microservice Architecture

This article explains how blockchain, originating from Bitcoin, serves as a distributed ledger that reduces trust costs in complex multi‑party business scenarios, outlines public, private and consortium chain models, and details how a dedicated blockchain gateway integrates seamlessly with microservice architectures for reliable communication, event handling, data consistency and reconciliation.

BlockchainMicroservicesconsortium chain
0 likes · 23 min read
How Blockchain Can Transform Multi‑Party Trust and Microservice Architecture
Architecture Digest
Architecture Digest
Jan 12, 2017 · Blockchain

Blockchain Technology: Definitions, Applications, and Future Outlook – Interview with Expert Zou Jun

In this interview, blockchain specialist Zou Jun defines blockchain as an immutable, append‑only distributed ledger, explains its technical foundations, compares it with traditional databases, discusses public, consortium and private chain use cases, security concerns, and future prospects beyond finance.

BlockchainConsensusDecentralization
0 likes · 13 min read
Blockchain Technology: Definitions, Applications, and Future Outlook – Interview with Expert Zou Jun
Architects' Tech Alliance
Architects' Tech Alliance
Oct 14, 2016 · Blockchain

Understanding Blockchain from a Technical Perspective: Architecture, Consensus, and Ecosystem

This article explains blockchain as a distributed, fault‑tolerant ledger that combines P2P networking, cryptography, and economic game theory, describing its layered architecture, consensus mechanisms, public versus consortium chains, major platforms, and the distinction between UTXO and account‑balance models.

BlockchainConsensusP2P
0 likes · 13 min read
Understanding Blockchain from a Technical Perspective: Architecture, Consensus, and Ecosystem
Architects' Tech Alliance
Architects' Tech Alliance
Oct 12, 2016 · Blockchain

Blockchain Technology: Definitions, Core Elements, Applications, Open‑Source Projects, and the Chinese Landscape

This article provides a comprehensive overview of blockchain technology, covering its definition, the three core technical elements—p2p networking, consensus algorithms, and cryptography—its potential applications in finance, value internet, and sharing economy, as well as notable open‑source projects and the current Chinese landscape.

BlockchainConsensusdistributed ledger
0 likes · 13 min read
Blockchain Technology: Definitions, Core Elements, Applications, Open‑Source Projects, and the Chinese Landscape
Architects Research Society
Architects Research Society
Oct 9, 2016 · Blockchain

Blockchain Technical Features, Business Benefits, and Adoption by Financial and Technology Companies

The article explains blockchain's core technical traits such as distributed fault tolerance, immutability and cryptographic privacy, outlines the resulting business advantages like trust, cost reduction and enhanced security, and lists major financial and tech firms that are already exploring or deploying the technology.

Cost reductionFinancial ServicesSecurity
0 likes · 5 min read
Blockchain Technical Features, Business Benefits, and Adoption by Financial and Technology Companies