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Courses / Tech Academy / Web Application Security
📘 Beginner ⏱ 45 Hours

Web Application Security

Course Overview

Web Application Security (45h) হলো একটি Practical & Career-Focused Course, যেখানে modern web applications-এর security risks identify, analyze এবং prevent করার essential skills শেখানো হবে।

এই course-এ OWASP Top 10, Authentication, Authorization, Session Management, Input Validation, Secure API, Cryptography, Security Headers, Access Control, Vulnerability Assessment এবং Secure Coding Practices শেখানো হবে।

Practical training শুধুমাত্র Authorized Lab Environment-এ পরিচালিত হবে, যাতে learners legal ও controlled setting-এ security weaknesses identify এবং remediation-এর practical understanding অর্জন করতে পারে।

What You Will Learn

✔ Web Application Security Fundamentals

✔ HTTP/HTTPS & Web Architecture

✔ OWASP Top 10

✔ Authentication Security

✔ Authorization & Access Control

✔ Session Management

✔ Input Validation

✔ Injection Vulnerability Concepts

✔ Cross-Site Scripting (XSS)

✔ Cross-Site Request Forgery (CSRF)

✔ Security Misconfiguration

✔ Cryptography Fundamentals

✔ Password & Credential Security

✔ File Upload Security

✔ API Security

✔ Security Headers

✔ CORS Security

✔ JWT Security Basics

✔ Vulnerability Assessment

✔ Security Testing Methodology

✔ Secure Coding Practices

✔ Security Reporting & Remediation

Course Curriculum

Module 1 — Web Application Security Fundamentals

  • What is Web Application Security?
  • Why Web Security Matters
  • Web Application Architecture
  • Client vs Server
  • Frontend & Backend Security
  • HTTP/HTTPS Fundamentals
  • Cookies & Sessions
  • Common Web Security Risks

Module 2 — Web Security Testing Methodology

  • Security Testing Lifecycle
  • Information Gathering
  • Attack Surface Identification
  • Vulnerability Identification
  • Security Validation
  • Risk Assessment
  • Evidence Collection
  • Remediation
  • Retesting

Module 3 — OWASP Top 10

  • Introduction to OWASP
  • OWASP Top 10 Overview
  • Broken Access Control
  • Cryptographic Failures
  • Injection
  • Insecure Design
  • Security Misconfiguration
  • Vulnerable Components
  • Authentication Failures
  • Software & Data Integrity Failures
  • Logging & Monitoring Failures
  • SSRF Concepts

Module 4 — Authentication Security

  • Authentication Fundamentals
  • Username & Password Security
  • Password Hashing
  • Multi-Factor Authentication
  • Account Lockout
  • Password Reset Security
  • Brute-Force Protection Concepts
  • Credential Security Best Practices

Module 5 — Authorization & Access Control

  • Authentication vs Authorization
  • Role-Based Access Control
  • Privilege Management
  • Least Privilege
  • Broken Access Control
  • IDOR Concepts
  • Horizontal & Vertical Privilege Issues
  • Secure Access Control Design

Module 6 — Session & Cookie Security

  • Session Management
  • Cookies
  • Secure Cookies
  • HttpOnly
  • SameSite
  • Session Expiration
  • Session Fixation Concepts
  • Session Security Best Practices

Module 7 — Input Validation & Injection

  • Input Validation
  • Output Encoding
  • Injection Fundamentals
  • SQL Injection Concepts
  • Command Injection Concepts
  • LDAP Injection Overview
  • Parameterized Queries
  • Secure Input Handling

Module 8 — Cross-Site Scripting & CSRF

  • What is XSS?
  • Reflected XSS Concepts
  • Stored XSS Concepts
  • DOM-Based XSS Overview
  • XSS Prevention
  • Content Security Policy
  • What is CSRF?
  • CSRF Protection
  • SameSite Cookies

Module 9 — File Upload & Application Security

  • File Upload Risks
  • File Type Validation
  • File Size Restrictions
  • Filename Security
  • Secure Storage
  • Path Traversal Concepts
  • Directory Traversal Prevention
  • Secure File Handling

Module 10 — API Security

  • API Security Fundamentals
  • REST API Security
  • Authentication & Authorization
  • API Keys
  • JWT Fundamentals
  • Token Security
  • Rate Limiting
  • API Input Validation
  • API Security Best Practices

Module 11 — Web Cryptography & Security Headers

  • Encryption Basics
  • Hashing
  • TLS/HTTPS
  • Digital Certificates
  • Security Headers
  • Content Security Policy (CSP)
  • HSTS
  • X-Content-Type-Options
  • Referrer-Policy
  • CORS Security

Module 12 — Security Testing Tools

  • Web Security Testing Environment
  • Browser Developer Tools
  • Burp Suite Introduction
  • Proxy Concepts
  • HTTP Request/Response Analysis
  • Security Testing Workflow
  • Vulnerability Documentation
  • Responsible Tool Usage

Module 13 — Secure Development Practices

  • Secure Coding Principles
  • Input Validation
  • Output Encoding
  • Secure Authentication
  • Secure Session Management
  • Access Control
  • Error Handling
  • Logging & Monitoring
  • Dependency Management
  • Secure Deployment

Module 14 — Vulnerability Assessment & Reporting

  • Vulnerability Classification
  • Risk Assessment
  • CVE & CVSS Basics
  • Security Impact
  • Technical Evidence
  • Business Impact
  • Remediation Recommendations
  • Security Report Writing
  • Retesting & Verification

Module 15 — Practical Web Security Projects

Students will work on authorized and controlled lab environments, including:

  • Web Application Security Assessment
  • Authentication Security Review
  • Access Control Testing
  • Input Validation Review
  • XSS Security Lab
  • API Security Assessment
  • Security Headers Review
  • Vulnerability Reporting
  • Remediation & Retesting

Course Features

✅ 45 Hours Live Class

✅ বাংলা + English Explanation

✅ Intermediate to Advanced Training

✅ Authorized Security Lab

✅ OWASP Top 10 Training

✅ Web Security Testing

✅ API Security

✅ Authentication & Authorization

✅ Secure Coding Practices

✅ Burp Suite Introduction

✅ Vulnerability Assessment

✅ Security Reporting

✅ Real-World Case Studies

✅ Hands-on Practical Exercises

✅ Instructor Support

✅ Class Recording (যদি প্রযোজ্য হয়)

✅ Certificate of Completion (যদি প্রদান করা হয়)

Who Can Join?

  • Web Developers
  • Full Stack Developers
  • Backend Developers
  • Software Developers
  • Cybersecurity Professionals
  • Ethical Hackers
  • Penetration Testing Beginners
  • CSE & ICT Students
  • Diploma Engineering Students
  • Security Analysts
  • DevOps Professionals
  • Freelancers
  • Job Seekers
  • যারা Web Security Career করতে চান

After Completing This Course

এই কোর্স শেষ করার পর আপনি—

  • Web Application Security-এর Core Concepts ভালোভাবে বুঝতে পারবেন।
  • Modern Web Application Architecture ও Common Security Risks বুঝতে পারবেন।
  • OWASP Top 10-এর গুরুত্বপূর্ণ Vulnerabilities সম্পর্কে বিস্তারিত ধারণা পাবেন।
  • Authentication, Authorization ও Session Management Secure করার Principles বুঝতে পারবেন।
  • Input Validation ও Output Encoding-এর গুরুত্ব বুঝতে পারবেন।
  • XSS, CSRF ও Injection-এর মতো Common Vulnerability Concepts বুঝতে পারবেন।
  • API Security, JWT, CORS এবং Security Headers সম্পর্কে Practical ধারণা পাবেন।
  • Burp Suite ব্যবহার করে Authorized Web Security Testing-এর Fundamentals শিখবেন।
  • Vulnerability Identify, Risk Assess এবং Professional Security Report তৈরি করতে পারবেন।
  • Security Issue-এর Remediation ও Retesting-এর Basic Process বুঝতে পারবেন।
  • Secure Web Application Development-এর Best Practices প্রয়োগ করতে পারবেন।
  • Advanced Penetration Testing, Bug Bounty বা Application Security Career-এর জন্য Strong Foundation তৈরি করতে পারবেন।