WE
Web DevelopmentAdvanced

Authentication & Security

Master modern authentication and web security. Implement JWT, OAuth 2.0, 2FA, session management, and protect your apps against common vulnerabilities.

4.8(1,700 ratings)
14K+ students enrolled
Last updated: January 2026EnglishSubtitles: English

What You'll Learn

Implement secure user registration and login flows

Use JWT tokens correctly with refresh token rotation

Integrate OAuth 2.0 with Google, GitHub, and other providers

Add two-factor authentication (2FA) with TOTP

Protect against CSRF, XSS, SQL injection, and OWASP Top 10

Manage secrets, HTTPS, and security headers in production

Curriculum Breakdown

4 Modules 20 Lessons • 24h Total8+ Downloadable Resources
OAuth 2.0 Flow Explained
12:00
Google OAuth Integration
14:00
GitHub OAuth Integration
11:30
OpenID Connect & ID Tokens
10:45
Linking Social Accounts to Existing Users
12:00

Learning Format

Video Lessons

High-quality recorded lessons you can watch at your own pace.

20 lessons

Hands-on Projects

Real-world projects that reinforce every concept you learn.

2 projects

Certificate

Earn a verifiable certificate upon successful completion.

On completion

Certification Details

🎓

Web Authentication & Security Certificate

Issued by Tech101

Demonstrate your ability to implement secure, production-ready authentication systems.

Certificate Requirements

  • Shareable on LinkedIn
  • PDF download
  • Unique verification ID

Completion Certificate

Awarded upon finishing all course content and submitting projects. Shows dedication and completion.

Graded Certificate

Earned by passing the final assessment with 70%+ score. Demonstrates verified skill proficiency.

Your Instructor

DC

David Chen

Senior Full Stack Developer

David is a senior full-stack engineer with 12 years of industry experience building scalable web applications at top tech companies.

4.9
Instructor Rating
8.2K
Reviews
52K+
Students
8
Courses
4.9 Instructor Rating

Requirements & Prerequisites

Technical Requirements

  • Node.js & Express experience
  • Basic SQL/database knowledge
  • Familiarity with REST APIs

Who This Course Is For

  • Backend developers building user-facing applications
  • Full stack developers responsible for app security
  • Full Stack track students near completion of the track

Student Reviews

4.8
1,700 ratings
72%
18%
6%
2%
2%

Frequently Asked Questions

Ready to Begin?

Ready to Start Your Web Development Journey?

Join 14K+ students who are already building real skills with Authentication & Security.

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🛡️ 30-Day Money-Back Guarantee • Lifetime Access • Certificate Included