Why Learn Cyber Security?
Cyber threats are evolving daily, and organizations worldwide need skilled security professionals to protect their systems. Cyber security offers excellent career growth, competitive salaries, and the opportunity to solve challenging problems. This roadmap covers everything you need to start your journey.
Cyber Security Roadmap
- Networking FundamentalsTCP/IP, DNS, HTTP/HTTPS, subnetting, and network protocols. Understand how data flows.
- Operating System SecurityLinux and Windows security, user permissions, file system security, and hardening.
- Cryptography BasicsSymmetric and asymmetric encryption, hashing, digital signatures, and PKI infrastructure.
- Web SecurityOWASP Top 10, SQL injection, XSS, CSRF, authentication flaws, and security headers.
- Network SecurityFirewalls, IDS/IPS, VPNs, network segmentation, and secure network design.
- Penetration TestingReconnaissance, vulnerability scanning, exploitation, post-exploitation, and reporting.
- Ethical Hacking ToolsNmap, Burp Suite, Metasploit, Wireshark, and custom scripting with Python.
- Security Certifications & CareerCEH, OSCP, CISSP paths, building a lab environment, and bug bounty hunting.
Key Security Skills
- Network Analysis — Packet analysis, traffic monitoring, protocol inspection
- Vulnerability Assessment — Identifying and prioritizing security flaws
- Exploitation — Understanding attack vectors and exploitation techniques
- Defense — Hardening systems, incident response, security monitoring
- Compliance — GDPR, HIPAA, SOC 2, and security frameworks