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所在平台: Udemy |
课程主页: https://www.udemy.com/course/blockchain-technology-and-applications-course/
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课程名称：区块链技术与应用 课程概述： 欢迎参加由Uplatz提供的《区块链技术与应用》课程。本课程将深入探讨区块链的基本概念、运作机制以及在各行各业的应用。区块链是一种去中心化的分布式账本技术，能够安全且透明地记录交易，消除中介的需求，通过加密机制实现无需信任的交易。 区块链运作机制： 1. 交易发起：发送者创建并数字签名交易。 2. 交易验证：网络中的节点使用共识机制（如工作量证明PoW或权益证明PoS）验证交易。 3. 区块形成：被验证的交易被归入一个区块。 4. 共识与区块添加：通过共识协议将新区块添加至区块链。 5. 不可变账本更新：新块通过加密链接至前一个块，使数据无法篡改且永久保存。 区块链核心特征： - 去中心化：无单一权威控制网络。 - 不可变性：一旦记录的交易无法更改或删除。 - 透明性：公有区块链允许任何人验证交易。 - 安全性：加密确保数据完整性。 - 智能合约：自执行合约自动化流程。 - 共识机制：确保交易验证，无需中介。 区块链的实际应用： - 加密货币：比特币、以太坊等去中心化数字支付。 - 供应链管理：提升透明度，减少物流中的欺诈。 - 医疗保健：保护患者记录，确保数据完整性。 - 金融与银行：加速跨境交易，降低欺诈风险。 - 投票系统：实现安全、不可篡改的数字选举。 - 知识产权保护：安全追踪所有权和版权。 - 身份管理：去中心化的数字身份验证。 - 房地产：简化财产交易和所有权记录。 - 游戏与NFT：确保资产所有权和数字稀缺性。 - 政府与公共服务：透明的土地登记，福利分配。 课程大纲： 模块1：区块链简介 - 理解区块链技术 - 区块链的历史与演变 - 关键概念：去中心化、共识、加密技术 - 公共区块链与私有区块链 模块2：区块链中的加密技术与安全 - 加密哈希函数（SHA-256，Keccak-256） - 公钥与私钥、数字签名 - 梅克尔树与数据完整性 - 区块链中的安全威胁与防范 模块3：区块链架构与组件 - 区块结构：哈希、时间戳、交易 - 区块链节点与网络结构 - 共识机制：PoW、PoS、DPoS、PBFT - Forks：软分叉与硬分叉 模块4：智能合约与去中心化应用（DApps） - 智能合约概述 - Solidity与智能合约开发入门 - 以太坊上的Gas费用和智能合约执行 - 创建与部署基本DApp 模块5：区块链平台与应用案例 - 比特币区块链：架构、挖矿、交易 - 以太坊区块链：EVM、智能合约、DApps - Hyperledger与企业区块链解决方案 - 其他 notable blockchains：Binance Smart Chain、Solana、Avalanche 模块6：代币化及加密货币 - 理解加密货币：比特币、以太坊、山寨币 - 稳定币与中央银行数字货币（CBDCs） - 代币标准：ERC-20、ERC-721、ERC-1155 - 初始代币发行（ICO）与代币经济学 模块7：区块链在商业与行业中的应用 - 区块链在供应链管理中的应用 - 区块链在金融服务中的应用：去中心化金融（DeFi）、智能合约在银行中的应用 - 区块链在医疗与身份管理中的应用 - NFT、游戏与元宇宙 模块8：挑战、可扩展性与未来趋势 - 区块链可扩展性：第一层与第二层解决方案 - 区块链的治理模型 - 环境影响与可持续区块链解决方案 - 未来趋势：Web3、量子计算与区块链 模块9：区块链开发实践 - 设置本地区块链（Ganache、Hardhat、Remix） - 使用Solidity编写和部署智能合约 - 利用Web3.js和Ethers.js与区块链交互 - 创建简单的去中心化应用（DApp） 模块10：区块链安全与合规 - 智能合约中的安全漏洞 - 区块链审计与合规标准 - GDPR、KYC、AML与区块链的法律问题 - 安全区块链开发的最佳实践 此课程为无人机的学习者提供了一个全面的区块链技术与应用的框架，适合各种背景的学员参加。
A warm welcome to the Blockchain Technology and Applications course by Uplatz.What is Blockchain?Blockchain is a decentralized, distributed ledger technology that records transactions securely and transparently. It eliminates the need for intermediaries by enabling trustless transactions through cryptographic mechanisms.Blockchain is revolutionizing industries by providing security, efficiency, and decentralization in digital transactions and processes.How Blockchain WorksTransaction Initiation - A transaction is created and digitally signed by the sender.Transaction Verification - Nodes (computers in the network) validate the transaction using consensus mechanisms like Proof of Work (PoW) or Proof of Stake (PoS).Block Formation - Validated transactions are grouped into a block.Consensus & Block Addition - The new block is added to the blockchain through consensus protocols.Immutable Ledger Update - The block is cryptographically linked to the previous block, making data tamper-proof and permanent.Core Features of BlockchainDecentralization - No single authority controls the network.Immutability - Transactions, once recorded, cannot be altered or deleted.Transparency - Public blockchains allow anyone to verify transactions.Security - Cryptographic encryption ensures data integrity.Smart Contracts - Self-executing contracts automate processes.Consensus Mechanisms - Ensure transaction validation without intermediaries.Real-World Applications of BlockchainCryptocurrency - Bitcoin, Ethereum for decentralized digital payments.Supply Chain Management - Enhances transparency, reduces fraud in logistics.Healthcare - Secures patient records, ensures data integrity.Finance & Banking - Faster cross-border transactions, reduced fraud risks.Voting Systems - Enables secure, tamper-proof digital elections.Intellectual Property Protection - Tracks ownership and copyright securely.Identity Management - Decentralized digital identity verification.Real Estate - Streamlines property transactions and ownership records.Gaming & NFTs - Ensures asset ownership and digital scarcity.Government & Public Services - Transparent land registry, welfare distribution.Blockchain Technology and Applications - Course CurriculumModule 1: Introduction to BlockchainLecture 1: Understanding Blockchain TechnologyLecture 2: History and Evolution of BlockchainLecture 3: Key Concepts - Decentralization, Consensus, CryptographyLecture 4: Public vs. Private BlockchainsModule 2: Cryptography and Security in BlockchainLecture 5: Cryptographic Hash Functions (SHA-256, Keccak-256)Lecture 6: Public and Private Keys, Digital SignaturesLecture 7: Merkle Trees and Data IntegrityLecture 8: Security Threats and Mitigation in BlockchainModule 3: Blockchain Architecture & ComponentsLecture 9: Structure of a Block - Hash, Timestamp, TransactionsLecture 10: Blockchain Nodes and Network StructureLecture 11: Consensus Mechanisms - PoW, PoS, DPoS, PBFTLecture 12: Forks - Soft Forks vs. Hard ForksModule 4: Smart Contracts & Decentralized Applications (DApps)Lecture 13: What are Smart Contracts?Lecture 14: Introduction to Solidity and Smart Contract DevelopmentLecture 15: Gas Fees and Smart Contract Execution on EthereumLecture 16: Building and Deploying a Basic DAppModule 5: Blockchain Platforms & Use CasesLecture 17: Bitcoin Blockchain - Architecture, Mining, TransactionsLecture 18: Ethereum Blockchain - EVM, Smart Contracts, dAppsLecture 19: Hyperledger & Enterprise Blockchain SolutionsLecture 20: Other Notable Blockchains - Binance Smart Chain, Solana, AvalancheModule 6: Tokenization & CryptocurrenciesLecture 21: Understanding Cryptocurrencies - Bitcoin, Ethereum, AltcoinsLecture 22: Stablecoins and Central Bank Digital Currencies (CBDCs)Lecture 23: Token Standards - ERC-20, ERC-721, ERC-1155Lecture 24: Initial Coin Offerings (ICO) and TokenomicsModule 7: Blockchain in Business and IndustriesLecture 25: Blockchain in Supply Chain ManagementLecture 26: Blockchain for Financial Services - DeFi, Smart Contracts in BankingLecture 27: Blockchain in Healthcare & Identity ManagementLecture 28: NFTs, Gaming, and MetaverseModule 8: Challenges, Scalability & Future TrendsLecture 29: Blockchain Scalability - Layer 1 & Layer 2 SolutionsLecture 30: Governance Models in BlockchainLecture 31: Environmental Impact and Sustainable Blockchain SolutionsLecture 32: Future Trends - Web3, Quantum Computing & BlockchainModule 9: Hands-on Blockchain DevelopmentLecture 33: Setting Up a Local Blockchain (Ganache, Hardhat, Remix)Lecture 34: Writing and Deploying Smart Contracts in SolidityLecture 35: Interacting with Blockchain Using Web3.js and Ethers.jsLecture 36: Creating a Simple Decentralized Application (DApp)Module 10: Blockchain Security & ComplianceLecture 37: Security Vulnerabilities in Smart ContractsLecture 38: Blockchain Auditing and Compliance StandardsLecture 39: GDPR, KYC, AML, and Legal Aspects of BlockchainLecture 40: Best Practices for Secure Blockchain Development
