🔐
Cybersecurity
11 Parts · 37 Chapters
🗺️Territory Map▾
Ch 0 — The Map of Cybersecurity
🎯⚡
🔐Security Foundations▾
Ch 1 — CIA Triad & Core Principles
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Ch 2 — Threat Modeling
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Ch 3 — Attack Surface & Defense in Depth
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Ch 4 — Risk Management
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🔑Cryptography▾
Ch 5 — Symmetric Cryptography
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Ch 6 — Asymmetric Cryptography
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Ch 7 — Hashing & Integrity
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Ch 8 — PKI, TLS, and Certificates
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👤Identity & Access▾
Ch 9 — Authentication
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Ch 10 — Authorization & Access Control
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Ch 11 — Federation & SSO
🌐Network Security▾
Ch 12 — Network Fundamentals for Security
Ch 13 — Firewalls & Segmentation
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Ch 14 — IDS, IPS & Network Monitoring
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Ch 15 — Zero Trust Architecture
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🛡️Application Security▾
Ch 16 — OWASP Top 10
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Ch 17 — Injection Attacks
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Ch 18 — Secure Development Lifecycle
Ch 19 — Supply Chain Security
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☁️Cloud & Container Security▾
Ch 20 — Cloud Security Fundamentals
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Ch 21 — Container & Kubernetes Security
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Ch 22 — Secrets Management
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🚨Threat Detection & Response▸
⚔️Offensive Security▸
⚖️Governance & Privacy▸
🚀Frontier▸
Chapters read0/37
🔒 Defense path

Cybersecurity

A layered route from trust boundaries and cryptography to detection, response, and resilient operations.

11 parts37 chapters38 terms
🔒
TLSIAMSOCIRZero
Identity → detection → resilience
Version 1.0 · 2026

11 Parts · 37 Chapters · From Cryptography to Defensive AI

37
Chapters
11
Parts
11
Quizzes
38
Terms
📍 Choose a Learning Path
Defender Path
Foundations, network defense, detection, IR
AppSec Track
Cryptography, web, SDLC, supply chain
Cloud Security
Identity, cloud, containers, secrets
Offensive / Red Team
Pentest, post-exploitation, vulnerability mgmt
Governance / CISO
Risk, compliance, privacy, culture, frontier
🗺️Part 0 — Territory Map
⚡🎯
Ch 0
The Map of Cybersecurity
From attackers and assets to defenses and resilience
🔐Part 1 — Security Foundations
⚡🎯
Ch 1
CIA Triad & Core Principles
Confidentiality, Integrity, Availability — and their cousins
⚡
Ch 2
Threat Modeling
Think like an attacker before you build
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Ch 3
Attack Surface & Defense in Depth
Layers of defense for a growing attack surface
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Ch 4
Risk Management
Quantifying and prioritizing what to fix
🔑Part 2 — Cryptography
⚡🎯
Ch 5
Symmetric Cryptography
Stream ciphers, block ciphers, and authenticated encryption
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Ch 6
Asymmetric Cryptography
Public-key crypto — RSA, ECC, and key exchange
⚡🎯
Ch 7
Hashing & Integrity
One-way functions for integrity, passwords, and proofs
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Ch 8
PKI, TLS, and Certificates
Trust infrastructure for the entire internet
👤Part 3 — Identity & Access
⚡🎯
Ch 9
Authentication
Proving you are who you claim — passwords, MFA, passkeys
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Ch 10
Authorization & Access Control
RBAC, ABAC, ReBAC — deciding what you can do
Ch 11
Federation & SSO
SAML, OAuth 2.0, OIDC — identity across systems
🌐Part 4 — Network Security
Ch 12
Network Fundamentals for Security
TCP/IP, DNS, and where attacks land
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Ch 13
Firewalls & Segmentation
Controlling what traffic flows where
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Ch 14
IDS, IPS & Network Monitoring
Seeing what's on the wire
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Ch 15
Zero Trust Architecture
Never trust, always verify
🛡️Part 5 — Application Security
⚡🎯
Ch 16
OWASP Top 10
The most common web application risks
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Ch 17
Injection Attacks
SQL, command, XSS, and the many faces of injection
Ch 18
Secure Development Lifecycle
Building security in, not bolting it on
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Ch 19
Supply Chain Security
You are what your dependencies are
☁️Part 6 — Cloud & Container Security
⚡🎯
Ch 20
Cloud Security Fundamentals
Shared responsibility, IAM, and the new perimeter
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Ch 21
Container & Kubernetes Security
Hardening the layers of the cloud-native stack
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Ch 22
Secrets Management
Getting keys out of code, config, and Git
🚨Part 7 — Threat Detection & Response
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Ch 23
SIEM, Logging & Detection
Collecting, normalizing, and detecting from telemetry
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Ch 24
Incident Response
From detection to containment to recovery
Ch 25
Digital Forensics
Evidence, chain of custody, and reconstructing events
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Ch 26
Threat Intelligence & Hunting
Proactively finding what your tools missed
⚔️Part 8 — Offensive Security
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Ch 27
Penetration Testing
Ethical hacking under scope and rules of engagement
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Ch 28
Exploitation & Post-Exploitation
What happens after initial access
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Ch 29
Vulnerability Management
Find, prioritize, fix — at scale
⚖️Part 9 — Governance & Privacy
Ch 30
Governance, Risk & Compliance
Frameworks, audits, and the language of assurance
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Ch 31
Privacy & Data Protection
Protecting people, not just data
Ch 32
Security Culture & Human Factors
The human is not the weakest link — the system is
🚀Part 10 — Frontier
⚡🎯
Ch 33
AI in Security
Defenders and attackers both get new tools
Ch 34
Post-Quantum Cryptography
Preparing for the day RSA and ECC fall
Ch 35
Security Engineering at Scale
Automation, platform security, and default-secure
Ch 36
The Security Frontier
Where the field is heading