Cybersecurity Course - Map of Content
Cybersecurity Course - Map of Content
Your comprehensive guide to mastering cybersecurity from fundamentals to advanced practices
Knowledge Base Overview
Total Notes: 1,441 Course Structure: 11 Modules | 4 Hierarchy Levels Coverage: CEH v13 | CompTIA Security+ | NIST Framework Standards: ISO 27001 | SOC 2 | OWASP Top 10
How to Use This Zettelkasten
Navigation Strategy
- Top-Down Learning: Start with Level 1 modules, then explore Level 2 subtopics
- Bottom-Up Research: Use tags and links to discover connections between concepts
- Cross-Reference: Follow bidirectional links to see how topics relate
- Lab-First Approach: Each module has hands-on labs (marked with “Lab:”)
Note Hierarchy
- Level 1 (11): Core modules - broad cybersecurity domains
- Level 2 (110): Main subtopics - specific areas within each domain
- Level 3 (330): Detailed concepts - technical explanations and methods
- Level 4 (990): Granular details - tools, techniques, and specific implementations
Finding What You Need
- Use
Cmd/Ctrl + Oto quick-search any note by title - Check the Tags Index section below for topic-based navigation
- Visit Quick Access for the most fundamental concepts
- Follow the Learning Paths for structured progression
Quick Access - Essential Topics
Core Security Principles
- CIA Triad - The foundation of all security
- Ethical Hacking Principles - Legal and ethical boundaries
- Risk Assessment Basics - Understanding and measuring risk
Most Critical Vulnerabilities
- OWASP Top 10 - Web application security essentials
- Injection Attacks - SQL injection and command injection
- Cross-Site Scripting (XSS) - Client-side attacks
Essential Tools
- Nmap - Network reconnaissance
- Wireshark - Packet analysis
- Burp Suite - Web application testing
- Nessus/OpenVAS - Vulnerability scanning
Incident Response
- NIST IR Framework - Structured response methodology
- Indicators of Compromise - Threat detection
- Digital Forensics Basics - Evidence handling
Career Development
- Career Paths - SOC, Pentesting, Engineering
- Certification Roadmap - Professional certifications
- Portfolio Building - Showcase your skills
Learning Paths
Beginner Path (Start Here)
- Module 1: Cybersecurity Fundamentals - Understand the basics
- Cyber Hygiene - Personal security
- Network Basics - How networks work
- OSINT Introduction - Information gathering
- Vulnerability Assessment - Finding weaknesses
- Assessment Methodology - Putting it together
Intermediate Path (Technical Focus)
- Module 2: Network Security - Deep packet analysis
- Module 3: Reconnaissance - OSINT mastery
- Module 4: Vulnerability Assessment - Scanning and analysis
- Module 5: OS Security - System hardening
- Module 6: Web Security - OWASP expertise
- Module 7: Hardening & Monitoring - Defense in depth
Advanced Path (Professional Level)
- Module 8: Cloud Security - AWS/Azure security
- Module 9: Incident Response - Real-world IR
- Module 10: Professional Assessment - Full lifecycle testing
- Module 11: Bug Bounty - Ethical disclosure
Certification Preparation
- CompTIA Security+: Focus on Modules 1, 2, 5, 7, 9
- CEH v13: Complete all 11 modules with emphasis on Labs
- OSCP Prep: Modules 3, 4, 5, 6 + external practice
- Cloud Security (CCSP): Module 8 + additional cloud-specific resources
Course Modules
Module 1: Cybersecurity Fundamentals
Description: Learn the basics of cyber defense - from how attacks happen to how organizations protect their data. Students explore ethical hacking principles, threat types, and compliance awareness through local and global case examples.
Keywords: Threat landscape, CIA triad, risk posture, cyber hygiene
Subtopics:
- 1.1 Introduction to Cybersecurity - Threat landscape and real-world attack scenarios
- 1.2 CIA Triad - Confidentiality, Integrity, and Availability with practical examples
- 1.3 Ethical Hacking Principles - Legal boundaries and Computer Fraud & Abuse Act (CFAA)
- 1.4 Types of Threat Actors - Script kiddies, hacktivists, APTs, nation-states
- 1.5 Common Attack Vectors - Phishing, malware, social engineering, ransomware
- 1.6 Compliance Frameworks Overview - ISO 27001, GDPR, PCI-DSS
- 1.7 Risk Assessment Basics - Asset identification, threat modeling, risk scoring
- 1.8 Cyber Hygiene Best Practices - Password management, MFA, software updates
- 1.9 Case Study Analysis - Recent data breaches and lessons learned
- 1.10 Lab - Set up a secure personal cybersecurity environment
Module 2: Network Security & Monitoring
Description: Understand how data travels through a network and how to detect suspicious activity. Hands-on practice analyzing traffic and identifying intrusion patterns.
Keywords: Wireshark, tcpdump, network forensics, firewall tuning
Subtopics:
- 2.1 OSI and TCP/IP Models - Understanding network communication layers
- 2.2 Common Network Protocols - HTTP/HTTPS, DNS, FTP, SSH, Telnet
- 2.3 Network Devices and Security - Routers, switches, firewalls, IDS/IPS
- 2.4 Introduction to Packet Analysis - Using Wireshark
- 2.5 Capturing and Filtering Network Traffic - BPF filters
- 2.6 Identifying Suspicious Patterns - Port scans, ARP spoofing, DNS tunneling
- 2.7 Using tcpdump - Command-line packet capture
- 2.8 Network Security Monitoring (NSM) - Concepts and tools
- 2.9 Firewall Rule Configuration - Configuration and testing
- 2.10 Lab - Analyze a simulated network attack using packet captures
Module 3: Information Gathering & Reconnaissance
Description: Learn to perform responsible information gathering using publicly available data. Students apply OSINT techniques and identify exposed digital assets safely.
Keywords: Footprinting, WHOIS, DNS lookup, OSINT automation
Subtopics:
- 3.1 Introduction to OSINT - Open Source Intelligence and its ethical use
- 3.2 Passive Reconnaissance - Search engines, Google Dorks, cached pages
- 3.3 WHOIS Lookups - Domain registration information
- 3.4 DNS Enumeration - Subdomain discovery, DNS records (A, MX, TXT, NS)
- 3.5 Social Media Intelligence - Gathering and metadata analysis
- 3.6 Email Harvesting Techniques - Using TheHarvester
- 3.7 Shodan and Censys - Finding exposed services and devices
- 3.8 Using Maltego - Visual reconnaissance and relationship mapping
- 3.9 OSINT Automation - Using Recon-ng framework
- 3.10 Lab - Create reconnaissance report (authorized/sandbox)
Module 4: Vulnerability Assessment & Risk Prioritization
Description: Find and evaluate security weaknesses using real tools. Understand how to interpret scan results, rate risks, and communicate fixes clearly.
Keywords: Nmap, Nessus, CVE mapping, remediation planning
Subtopics:
- 4.1 Introduction to Vulnerability Assessment - Assessment lifecycle
- 4.2 Port Scanning with Nmap - TCP/UDP scans, service detection, OS fingerprinting
- 4.3 Nmap Scripting Engine (NSE) - Advanced scanning
- 4.4 Vulnerability Scanning - Using Nessus/OpenVAS
- 4.5 Understanding CVE - Common Vulnerabilities and Exposures database
- 4.6 CVSS Scoring System - Rating vulnerability severity
- 4.7 False Positive Identification - Validation techniques
- 4.8 Risk Prioritization - Business impact vs. technical severity
- 4.9 Creating Remediation Plans - Security recommendations
- 4.10 Lab - Complete vulnerability assessment with executive summary
Module 5: Operating System Security & Privilege Management
Description: Secure Windows and Linux systems through access control and auditing. Apply least-privilege concepts, review logs, and enforce user policies.
Keywords: Privilege audit, log review, hardening, access management
Subtopics:
- 5.1 Windows Security Fundamentals - User Account Control (UAC), Group Policy
- 5.2 Linux/Unix Permissions - File ownership, chmod, umask, ACLs
- 5.3 Principle of Least Privilege - Role-based access control (RBAC)
- 5.4 User and Group Management - Creating, modifying, and auditing accounts
- 5.5 Windows Event Logs - Security, Application, System log analysis
- 5.6 Linux Log Files - /var/log, syslog, auth.log, journalctl
- 5.7 Password Policies - Multi-factor authentication enforcement
- 5.8 Privilege Escalation - Vulnerabilities and prevention
- 5.9 Security Baselines - CIS Benchmarks for Windows and Linux
- 5.10 Lab - Audit and harden a vulnerable system (Windows and Linux)
Module 6: Web & Application Security Essentials
Description: Understand common website and API vulnerabilities and how to prevent them. Students test safely within a lab setup and learn secure coding principles.
Keywords: OWASP Top 10, XSS, SQLi, input validation, secure coding
Subtopics:
- 6.1 Introduction to OWASP Top 10 - 2021/2023 edition vulnerabilities
- 6.2 Injection Attacks - SQL injection, command injection, LDAP injection
- 6.3 Cross-Site Scripting (XSS) - Reflected, Stored, and DOM-based
- 6.4 Cross-Site Request Forgery (CSRF) - Prevention techniques
- 6.5 Broken Authentication - Session management vulnerabilities
- 6.6 Security Misconfiguration - Default credentials, unnecessary services
- 6.7 Insecure Direct Object References (IDOR) - Access control issues
- 6.8 Using Burp Suite - Web application security testing
- 6.9 API Security Basics - Authentication, rate limiting, input validation
- 6.10 Lab - Exploit and fix vulnerabilities in DVWA or WebGoat
Module 7: System Hardening & Security Monitoring
Description: Reduce attack surfaces and detect misuse through continuous monitoring. Students implement configuration baselines and basic alerting techniques.
Keywords: CIS Benchmarks, patch management, log correlation, SIEM basics
Subtopics:
- 7.1 System Hardening Principles - Attack surface reduction
- 7.2 Applying CIS Benchmarks - Windows and Linux systems
- 7.3 Patch Management - Vulnerability prioritization and deployment strategies
- 7.4 Disabling Unnecessary Services - Removing unused software
- 7.5 Host-based Firewalls - iptables, Windows Firewall configuration
- 7.6 Antivirus and EDR - Endpoint Detection and Response tools
- 7.7 Introduction to SIEM - Centralized log collection and analysis
- 7.8 Log Correlation - Alert tuning to reduce false positives
- 7.9 Security Monitoring - Splunk or ELK Stack basics
- 7.10 Lab - Configure monitoring alerts and respond to simulated events
Module 8: Cloud Security Fundamentals
Description: Explore how to secure accounts and data in cloud environments like AWS and Azure. Students learn access control, encryption, and configuration best practices.
Keywords: IAM, cloud misconfiguration, data encryption, cloud audit
Subtopics:
- 8.1 Cloud Computing Models - IaaS, PaaS, SaaS and shared responsibility model
- 8.2 AWS/Azure Security Fundamentals - Service overview
- 8.3 Identity and Access Management (IAM) - Users, roles, policies, MFA
- 8.4 Common Cloud Misconfigurations - Open S3 buckets, exposed databases
- 8.5 Cloud Storage Security - Encryption at rest and in transit
- 8.6 Virtual Private Cloud (VPC) - Network segmentation
- 8.7 Security Groups - Network ACLs and cloud firewalls
- 8.8 Cloud Security Monitoring - CloudTrail, AWS GuardDuty, Azure Security Center
- 8.9 Compliance in the Cloud - HIPAA, SOC 2, ISO 27001
- 8.10 Lab - Audit cloud environment and fix security misconfigurations
Module 9: Incident Response & Reporting
Description: Understand how security teams detect and respond to real-world cyber incidents. Students follow the NIST process: Detect → Contain → Recover → Review.
Keywords: IOC identification, containment, forensic triage, NIST 800-61
Subtopics:
- 9.1 Incident Response Lifecycle - NIST SP 800-61 framework
- 9.2 Preparation - Building an incident response plan and toolkit
- 9.3 Detection and Analysis - Identifying security events and incidents
- 9.4 Indicators of Compromise (IOCs) - IPs, domains, file hashes, patterns
- 9.5 Containment Strategies - Short-term and long-term containment
- 9.6 Eradication - Removing threats and closing attack vectors
- 9.7 Recovery - Restoring systems and validating security
- 9.8 Post-incident Analysis - Lessons learned and process improvement
- 9.9 Digital Forensics Basics - Evidence preservation and chain of custody
- 9.10 Lab - Respond to simulated ransomware/phishing incident
Module 10: Security Assessment & Career Path Planning
Description: Conduct a complete cybersecurity assessment and report findings professionally. Map your next certifications and career direction - SOC Analyst, Security Engineer, or CEH.
Keywords: Recon-to-report, vulnerability lifecycle, SOC readiness, job roadmap
Subtopics:
- 10.1 Comprehensive Security Assessment - Planning and scoping methodology
- 10.2 End-to-End Security Testing - Recon → Scanning → Exploitation → Reporting
- 10.3 Professional Report Writing - Executive summary, technical findings, recommendations
- 10.4 Creating Visual Reports - Risk matrices for stakeholders
- 10.5 Cybersecurity Career Paths - SOC Analyst, Penetration Tester, Security Engineer, CISO
- 10.6 Certification Roadmap - CEH, Security+, OSCP, CISSP, GIAC certifications
- 10.7 Building a Cybersecurity Portfolio - GitHub presence
- 10.8 Resume and LinkedIn Optimization - For cybersecurity roles
- 10.9 Interview Preparation - Technical questions and behavioral scenarios
- 10.10 Capstone Project - Complete security assessment with professional deliverables
Module 11: Bug Bounty & Responsible Disclosure
Description: Learn how global companies reward ethical hackers for finding vulnerabilities. Understand disclosure policies, report writing, and communication ethics.
Keywords: Bug bounty, disclosure process, report validation, platform standards
Subtopics:
- 11.1 Introduction to Bug Bounty Programs - HackerOne, Bugcrowd, Synack
- 11.2 Understanding Bug Bounty Scope - Rules of engagement
- 11.3 Vulnerability Hunting Methodology - Systematic approach
- 11.4 Responsible Disclosure - vs. full disclosure debate
- 11.5 Writing Effective Bug Reports - Reproducibility, impact, proof of concept
- 11.6 Communication with Security Teams - Professionalism and ethics
- 11.7 Understanding Severity Ratings - Bounty payouts
- 11.8 Legal Considerations - Authorization, liability, safe harbor policies
- 11.9 Building Reputation - On bug bounty platforms
- 11.10 Lab - Create bug bounty report with PoC
Tags Index
By Domain
#fundamentals #network-security #reconnaissance #vulnerability-assessment #os-security #web-security #system-hardening #cloud-security #incident-response #career #bug-bounty
By Skill Level
#beginner #intermediate #advanced #expert
By Activity Type
#lab #hands-on #theory #case-study #tool #framework #methodology
By Compliance/Framework
#ISO27001 #NIST #GDPR #PCI-DSS #SOC2 #HIPAA #OWASP #CIS-Benchmarks
By Attack Type
#phishing #malware #ransomware #social-engineering #injection #xss #csrf #privilege-escalation #ddos
By Defense Type
#encryption #access-control #monitoring #logging #hardening #patch-management #backup #incident-response
Tool Reference
Reconnaissance Tools
- TheHarvester - Email and subdomain harvesting
- Shodan - Internet-connected device search engine
- Maltego - Visual link analysis
- Recon-ng - Reconnaissance framework
Vulnerability Assessment Tools
- Nmap - Network discovery and port scanning
- NSE - Nmap advanced scripting
- Nessus/OpenVAS - Vulnerability scanners
Web Application Testing Tools
- Burp Suite - Web vulnerability scanner and proxy
- DVWA - Damn Vulnerable Web Application (practice environment)
- WebGoat - OWASP security training platform
Network Analysis Tools
Security Monitoring Tools
- SIEM Systems - Security Information and Event Management
- Splunk - Log analysis and monitoring
- ELK Stack - Elasticsearch, Logstash, Kibana
Endpoint Security Tools
- EDR Tools - Endpoint Detection and Response
Cloud Security Tools
- AWS GuardDuty - Threat detection service
- Azure Security Center - Cloud security posture management
- CloudTrail - AWS audit logging
Career Paths
SOC Analyst Track
Focus Areas:
Essential Skills:
- Log analysis and correlation
- SIEM platform expertise
- Threat detection and triage
- Incident response procedures
Certifications: Security+, CySA+, GCIA
Penetration Tester Track
Focus Areas:
Essential Skills:
- Exploitation techniques
- Report writing
- Tool mastery (Burp, Metasploit, etc.)
- Vulnerability research
Certifications: CEH, OSCP, GPEN, GWAPT
Security Engineer Track
Focus Areas:
Essential Skills:
- Security architecture
- Automation and scripting
- Infrastructure hardening
- Security tool deployment
Certifications: Security+, CISSP, CCSP, AWS Security
GRC Analyst Track
Focus Areas:
Essential Skills:
- Compliance auditing
- Risk management
- Policy development
- Vendor assessments
Certifications: CISA, CRISC, ISO 27001 Lead Auditor
Study Tips
Daily Practice
- Pick one module per week for deep study
- Complete all labs hands-on - don’t skip them
- Take notes in your own words, create connections
- Join CTF competitions for practical application
Certification Prep
- Map certification objectives to module topics
- Focus on weak areas identified through practice tests
- Join study groups and online communities
- Schedule exam only after consistent 80%+ practice scores
Portfolio Building
- Document every lab in your GitHub
- Write detailed walkthroughs and explanations
- Contribute to open-source security tools
- Maintain a security blog with your learnings
Job Hunting
- Apply skills to real scenarios in capstone project
- Network at security conferences and meetups
- Engage with security community on Twitter/LinkedIn
- Practice technical interviews using common questions
Additional Resources
Practice Platforms
- TryHackMe - Guided cybersecurity learning
- HackTheBox - Penetration testing labs
- PentesterLab - Web application security
- VulnHub - Vulnerable VMs for practice
Communities
- Reddit: r/cybersecurity, r/netsec, r/AskNetsec
- Discord: Various cybersecurity learning servers
- Twitter: Follow security researchers and organizations
- LinkedIn: Join cybersecurity groups
Staying Updated
- Security news: The Hacker News, Bleeping Computer, Krebs on Security
- Vulnerability databases: CVE, NVD, Exploit-DB
- Security podcasts: Darknet Diaries, Security Now, Risky Business
- Conference talks: DEF CON, Black Hat, BSides
Course Progression Checklist
Foundation Phase (Modules 1-3)
- Complete Module 1: Cybersecurity Fundamentals
- Complete Module 2: Network Security & Monitoring
- Complete Module 3: Information Gathering & Reconnaissance
- Set up practice lab environment
- Join cybersecurity community
Technical Phase (Modules 4-7)
- Complete Module 4: Vulnerability Assessment
- Complete Module 5: Operating System Security
- Complete Module 6: Web Application Security
- Complete Module 7: System Hardening & Monitoring
- Start building portfolio
Advanced Phase (Modules 8-9)
- Complete Module 8: Cloud Security
- Complete Module 9: Incident Response
- Participate in CTF competitions
- Contribute to security projects
Career Phase (Modules 10-11)
- Complete Module 10: Assessment & Career Planning
- Complete Module 11: Bug Bounty & Disclosure
- Create professional portfolio
- Obtain first certification
- Apply for entry-level positions
Version History
v1.0 - Initial Map of Content creation (2025-11-12)
- Complete module structure with 1,441 notes
- 11 main modules with 110 Level 2 subtopics
- Learning paths for all skill levels
- Comprehensive tool and career guidance
Last Updated: 2025-11-12 Maintained By: Zettelkasten Knowledge Base Course Version: CEH v13 aligned
“The best way to learn cybersecurity is to do cybersecurity. Start with the fundamentals, practice consistently, and never stop learning.”