Domain Masterclass

Security

Protect user data and infrastructure from modern cyber threats by shifting security left into the development lifecycle.

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167+
Articles
4
Sub-topics
58%
Avg Completion
What You'll Learn
  • OWASP Top 10 12 guides
  • Authentication 15 guides
  • Cryptography 12 guides
  • Web Security 14 guides

OWASP Top 10

The 10 most critical web application security risks

12 guides

Authentication

JWTs, OAuth 2.0, OIDC, sessions and SSO

15 guides

Cryptography

Hashing, encryption, TLS, and key management

12 guides

Web Security

XSS, CSRF, SQLi, CORS and security headers

14 guides

Core Concepts

OWASP Top 10

SQLi, XSS, CSRF, and Broken Authentication.

Authentication (AuthN)

JWTs, OAuth 2.0, OIDC, and SSO integrations.

Cryptography

Hashing, symmetric vs asymmetric encryption, and TLS.

DevSecOps

SAST/DAST, dependency scanning, and secret management.

Learning Roadmap

1
Phase 1: Beginner

Understanding common web vulnerabilities and secure coding basics.

OWASP Top 10
Authentication
Cryptography
Web Security
2
Phase 2: Intermediate

Implementing robust OAuth/JWT authentication and input sanitization.

3
Phase 3: Advanced

Zero-trust architecture, penetration testing, and writing secure Kubernetes network policies.

Related Articles & Guides

Career Path

Become a Security Expert

This domain is a core requirement for senior engineering roles.

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Topics in This Domain

OWASP Auth CVE Zero Trust SAST OWASP Top 10 Authentication Cryptography Web Security
Sandbox On-Demand

Practice Labs

Jump into interactive sandboxes and solve real-world Security challenges.

devknow@host:~$ sandbox load security
[LOAD] Calibrating live environment...
Ready (http://localhost:3000)
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