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Blockchain Security

The Mohansh Technology Cyber Security Course in Hyderabad equips students with the most effective techniques for infrastructure and business protection.

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+91 9154465446

Blockchain & Web3.js Training Institute in Hyderabad

Course Overview

Learn the fundamentals of blockchain technology and dive into Web3.js for
building decentralized applications (dApps). This course covers smart contracts,
Ethereum network interaction, wallet integration, and real-world blockchain use cases.
Perfect for developers, tech enthusiasts, and entrepreneurs aiming to master
decentralized web development.

Key Skills:

Blockchain Fundamentals

  • Core security principles: decentralization, immutability, consensus
  • Public vs private blockchain risks
  • Security in Ethereum, Hyperledger, Solana, and Polygon

Ethereum & Smart Contracts

  • Solidity programming basics
  • Deploying and interacting with smart contracts
  • Gas fees, transactions, and wallets (MetaMask, WalletConnect)

Web3.js Development

  • Introduction to Web3.js library
  • Connecting dApps to Ethereum blockchain
  • Reading/writing smart contract data from frontend
  • Wallet authentication & transaction handling

Decentralized Applications (dApps)

  • Frontend + blockchain integration
  • Using React.js/Next.js with Web3.js
  • Event handling & real-time blockchain interactions

DeFi (Decentralized Finance)

  • Staking, lending, and liquidity pools
  • DEXs (Uniswap, PancakeSwap) basics
  • Risks and security in DeFi

NFTs & Token Standards

  • ERC-20, ERC-721, ERC-1155 token standards
  • Minting, transferring, and burning tokens
  • Building NFT marketplaces with Web3.js

Security & Auditing

  • Common vulnerabilities (Reentrancy, Overflow, Phishing attacks)
  • Smart contract auditing basics
  • Wallet security & transaction safety

Career & Industry Readiness

  • Building blockchain projects with Web3.js
  • Exploring Web3 developer roles: Blockchain Developer, Smart Contract Engineer, dApp Developer
  • Using GitHub, Truffle, Hardhat, and Ganache for project development

Call us for more Details

+91 9154465446

45 DAY ONLINE CLASSES

WEEK 1

— Blockchain Security Foundations
  • Day 1: Introduction to Blockchain Security & Threat Landscape
  • Day 2: Cryptography review — hashing, signatures, elliptic curves
  • Day 3: Consensus mechanisms and related attack vectors (51%, Sybil)
  • Day 4: Blockchain architecture risks (layer-1 vs layer-2)
  • Day 5: Network security — P2P vulnerabilities, eclipse attacks
  • Day 6: Wallet security — custodial vs non-custodial risks
  • Day 7: Secure key management — hardware wallets, MPC, HSM

WEEK 2

— Smart Contract Security Basics
  • Day 8: Ethereum security model and EVM overview
  • Day 9: Common vulnerabilities — reentrancy, integer overflow/underflow
  • Day 10: Access control flaws (tx.origin misuse, missing modifiers)
  • Day 11: Denial-of-service (DoS) in smart contracts
  • Day 12: Gas-related vulnerabilities and block gas limit issues
  • Day 13: Front-running & transaction ordering dependence
  • Day 14: Insecure randomness and time manipulation attacks

WEEK 3

— Smart Contract Security Advanced
  • Day 15: Smart contract upgradeability risks (proxy contracts)
  • Day 16: Delegatecall and storage collision vulnerabilities
  • Day 17: Flash loan attacks and exploitation vectors
  • Day 18: Cross-function race conditions and mutex patterns
  • Day 19: Reentrancy guard patterns & best practices
  • Day 20: Secure design principles for Solidity development
  • Day 21: Case studies of famous hacks (DAO, Parity, Ronin)

WEEK 4

— Auditing & Testing
  • Day 22: Security audit lifecycle & methodology
  • Day 23: Automated static analysis tools (Slither, MythX, Oyente)
  • Day 24: Formal verification in smart contracts (overview)
  • Day 25: Manual code review checklist for Solidity
  • Day 26: Threat modeling techniques for blockchain systems
  • Day 27: Reporting vulnerabilities & disclosure guidelines
  • Day 28: Audit simulation — mock review & report writing

WEEK 5

— DeFi & NFT Security
  • Day 29: DeFi protocol security overview
  • Day 30: DEX vulnerabilities & AMM exploits (price manipulation, sandwich attacks)
  • Day 31: Lending protocols & liquidation risks (Compound, Aave)
  • Day 32: Stablecoin security issues (depegging, governance attacks)
  • Day 33 : Yield farming risks & rug pulls
  • Day 34: NFT smart contract vulnerabilities & royalty exploits
  • Day 35: Governance token attacks & DAO exploitation

WEEK 6

— Advanced Blockchain Threats
  • Day 36: Cross-chain bridges — security challenges & recent exploits
  • Day 37: Layer-2 and rollup security considerations
  • Day 38: MEV (Maximal Extractable Value) risks & mitigation
  • Day 39: Privacy coins & zk-SNARK security implications
  • Day 40: Sybil & spam attacks in blockchain networks
  • Day 41: Regulatory challenges — KYC/AML in DeFi
  • Day 42: Forensics & incident response for blockchain hacks

WEEK 7

— Capstone & Careers
  • Day 43: Designing secure blockchain applications
  • Day 44: Blockchain compliance & legal frameworks (MiCA, GDPR, FATF)
  • Day 45: Capstone — End-to-end security review of a blockchain project

Flat No: 302, 3rd Floor, Namdev Block, Prime Hospital Line, Ameerpet, Hyderabad-38

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