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.
Beginner · modules
Modules tagged Beginner. Use the sidebar to narrow by track or topic.
AI Foundations — Tokens, Context & Cost
How LLMs actually work — tokenisation, context windows, embeddings, and the cost economics every Indian practitioner needs to know.
The Shared Responsibility Illusion
Cloud providers secure infrastructure; customers secure configuration. Every breach happens on customer side.
Why AD Is Fragile by Design
AD's defaults accumulated risk for 20 years — authenticated-read-everything, NTLM, RC4, backwards compat.
The Network Is Never Flat
Segmentation on paper vs reality. Every network has exceptions attackers exploit for lateral movement.
Trust Boundaries — Where Every Web Vuln Begins
Every web vuln is a trust-boundary bug. Learn to see boundaries before learning to exploit them.
GRC Fundamentals
Governance, risk, compliance — the operating loop, frameworks, board reporting, common program failures.
Modern Cryptography Fundamentals
Symmetric, asymmetric, hashing, MACs, password hashing, RNG, libsodium, post-quantum status, the cardinal rule.
OWASP API Security Top 10 (2023)
Walk through every API risk in the 2023 OWASP API Top 10 with concrete examples and remediation patterns.
IoT & OT Security Fundamentals
IoT vs OT, the Purdue model, defender constraints, threat landscape, notable real-world OT incidents.
Cyber Threat Intelligence Fundamentals
Four levels of intelligence, the intelligence cycle, sources, attribution, Diamond Model, and metrics that track real value.
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.