Week 1 · 5 topics · 20 lessons
Security fundamentals
By the end of this week: Learners will be able to articulate core cybersecurity concepts, identify common threats, and understand fundamental security principles and frameworks.
1.1Introduction to Cybersecurity
- What is Cybersecurity?
- OSI Model & TCP/IP Basics
- CIA Triad
- Risk Management Overview
1.2Common Threats & Vulnerabilities
- Malware Types (Viruses, Ransomware)
- Phishing & Social Engineering
- Denial of Service (DoS/DDoS)
- Web Application Vulnerabilities (OWASP Top 10)
1.3Authentication, Authorization, Accounting (AAA)
- Password Policies & Best Practices
- Multi-Factor Authentication (MFA)
- Access Control Models (RBAC)
- Directory Services (Active Directory)
1.4Cryptography Basics
- Symmetric vs. Asymmetric Encryption
- Hashing Algorithms (SHA-256)
- Digital Signatures & Certificates
- TLS/SSL Protocols
1.5Security Frameworks & Compliance
- NIST Cybersecurity Framework
- ISO 27001 Overview
- HIPAA & GDPR Basics
- PCI DSS Requirements
Security fundamentals
Hands-on project
Threat Model a Web Application
