Cybersecurity, learned like a practitioner.
24 learning paths · 398 modules live · every lesson written by someone who has shipped the control or run the engagement. Free to start.
API Security Deep Dive · modules
OWASP API Top 10, JWT/OAuth, GraphQL, rate limiting, gateways and zero-trust at scale.
Module 1 · OWASP API Security Top 10 (2023)
Walk through every API risk in the 2023 OWASP API Top 10 with concrete examples and remediation patterns.
Module 2 · API Authentication & Authorization Patterns
JWT pitfalls, OAuth flows for APIs, session management, mTLS, RBAC vs ABAC vs ReBAC, authz testing at scale.
Module 4 · Rate Limiting & API Abuse Prevention
Algorithms (token bucket, sliding window), enforcement layers, Redis Lua patterns, abuse patterns and defenses.
Module 5 · API Gateways & Zero-Trust at Scale
Kong, Apigee, AWS API Gateway, service mesh (Istio, Linkerd), zero-trust architecture, observability stack.
Practitioners who've
shipped the controls.
Every module is written by someone who has built the defence or run the engagement. No repackaged tutorials, no generic theory.
Why learn here
Practitioner-written.
Each lesson is authored by someone who has shipped the control or run the engagement in production.
Quiz after every module.
20+ questions with explanations. 70%+ to mark complete. Unlimited retries.
Progress tracked.
Completions, scores and streaks saved automatically. Resume exactly where you left off.
India-priced.
Start free. ₹499/mo for intermediate. ₹4,999/yr for advanced. No hidden fees, ever.