Learn networking fundamentals
Learn operating systems, especially Linux and Windows
Learn programming, especially Python, JavaScript, and Bash
Learn command-line usage
Learn web technologies: HTML, CSS, HTTP, cookies, sessions, APIs
Learn cybersecurity fundamentals
Learn common vulnerabilities: SQL injection, XSS, CSRF, SSRF, IDOR, authentication flaws
Study cryptography basics
Practice on legal training platforms and labs
Use CTFs to build skills
Read security documentation and advisories
Learn how to use security tools responsibly
Practice defensive security and system hardening
Learn incident response basics
Join security communities and study real-world case studies
Follow ethical and legal guidelines