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.
Intermediate · modules
Modules tagged Intermediate. Use the sidebar to narrow by track or topic.
Why Injection Still Happens — A Grammar Problem
Injection isn't about bad input. It's attackers smuggling tokens into an interpreter's grammar.
Why Auth Checks Fail — Missing Gates Everywhere
Authentication is one gate. Authorization is every gate after. Most breaches live in the latter.
Microsoft Entra ID Security
Roles, attack patterns (token theft, AitM, consent phishing), Conditional Access, PIM, hybrid AD considerations.
Azure Resource Hardening
RBAC hierarchy, network security, Storage/SQL/KeyVault hardening, Defender for Cloud, common misconfigurations.
Google Cloud Platform Security
Resource hierarchy, IAM, service accounts, network, GCS/SQL/GKE/KMS hardening, Security Command Center.
ISO 27001:2022 Implementation
Required documents, the SoA, 2022 control structure, implementation timeline, common gaps for Indian implementations.
SOC 2 for Indian SaaS
Type 1 vs 2, Trust Services Criteria, audit lifecycle, critical controls, choosing an auditor, India-specific gotchas.
TLS in Practice
TLS 1.2/1.3, cipher suites, handshake, certificate validation, HSTS, CT, common misconfigurations, testing with testssl.sh.
PKI Architecture
CAs, cert types, ACME, lifecycle, revocation, internal PKI, service mesh PKI, code signing, lifetime trends.
API Authentication & Authorization Patterns
JWT pitfalls, OAuth flows for APIs, session management, mTLS, RBAC vs ABAC vs ReBAC, authz testing at scale.
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.