Blockchain & Web3.js

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

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Blockchain Security Training Institute in Hyderabad

Course Overview

Learn the fundamentals and advanced techniques of Blockchain Security. This course covers cryptographic principles, smart contract security, blockchain architecture vulnerabilities, and best practices to secure decentralized applications. Gain practical experience with tools and strategies used by security professionals to protect blockchain networks and assets.

Key Skills:

Blockchain Security Foundations

Cryptography & Identity

Smart Contract Security

dApp & Web3 Security

Consensus & Network Security

DeFi & NFT Security

Monitoring & Incident Response

Career & Industry Readiness

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45-DAYS ONLINE CLASSES

WEEK 1

— FOUNDATIONS & SETUP

Day 1: Introduction to Blockchain – History, Decentralization, Immutability

Day 2: Cryptography Basics – Hashing, Public/Private Keys, Signatures

Day 3: Distributed Ledger & Consensus Mechanisms (PoW, PoS, PBFT)

Day 4: Blockchain Architectures – Bitcoin vs Ethereum vs Layer-2s

Day 5: Nodes, Peers, Clients, and Network Structure

Day 6: Wallets, Addresses, Gas Concept, and Transaction Anatomy

Day 7: Development Environment Setup – Node.js, VS Code, Ganache, MetaMask

WEEK 2

— ETHEREUM FUNDAMENTALS & WEB3 BASICS

Day 8: Ethereum Basics — Accounts, EVM, Gas, Blocks, State

Day 9: Introduction to Web3.js and Ethers.js

Day 10: JSON-RPC, Providers, and Nodes

Day 11: Transactions with Web3.js — Send and Sign

Day 12: Accounts & Key Management (Mnemonics, HD Wallets)

Day 13: Events & Logs in Ethereum

Day 14: Debugging & Analyzing Transactions

WEEK 3

— SOLIDITY SMART CONTRACT BASICS

Day 15: Introduction to Solidity — Syntax, Data Types, and Visibility

Day 16: State Variables, Mappings, Arrays, and Structs

Day 17: Contract Deployment Flows

Day 18: Function Modifiers, Access Control, and Events

Day 19: Error Handling — require, assert, and revert

Day 20: Overview of ERC Standards — ERC-20 and ERC-721

Day 21: Unit Testing Solidity Contracts

WEEK 4

— DAPP DEVELOPMENT WITH WEB3.JS

Day 22: DApp Architecture — Frontend, Backend, Smart Contracts

Day 23: Connecting MetaMask to a DApp

Day 24: Reading Contract State from the Frontend

Day 25: Writing Transactions from the Frontend

Day 26: Handling Events in the Frontend

Day 27: IPFS & Decentralized Storage

Day 28: Building a Simple NFT Minting DApp

WEEK 5

— TOKENS, DEFI & TOOLING

Day 29: ERC-20 Advanced Patterns — Allowance, Approvals, Transfers

Day 30: Decentralized Exchanges & AMM Concepts

Day 31: Liquidity Pools, Staking, Yield Farming

Day 32: Oracles & Off-Chain Data — Chainlink

Day 33: Stablecoins & Cross-Chain Bridges

Day 34: Gas Optimization Patterns & Upgradability

Day 35: Tooling Overview — Hardhat, Truffle, Ganache, Tenderly

WEEK 6

— SECURITY, AUDITING & PRODUCTION CONCERNS

Day 35: Tooling Overview — Hardhat, Truffle, Ganache, Tenderly

Day 36: Smart Contract Security Fundamentals — Reentrancy, Overflows

Day 37: Security Testing Tools — MythX, Slither, Echidna

Day 38: Formal Verification Basics & Best Practices

Day 39: Secure Key Management & Wallets

Day 40: Monitoring & Observability of Contracts

Day 41: Auditing Process — Checklists & Remediation

Day 42: Legal, Compliance & Regulatory Considerations

WEEK 7

— ADVANCED TOPICS & CAPSTONE

Day 43: Layer-2 Scaling Solutions — Rollups, Sidechains

Day 44: Modular Blockchain Design, Data Availability (DA), Sequencers, MEV Basics

Day 45: Capstone Project — DApp Deployment Plan & Final Review

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