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Cyber Security

Security fundamentals, penetration testing, cryptography, and secure system architecture.

1Roadmaps
3Notes
  1. beginner01

    Networking & OS Fundamentals

    Understand TCP/IP, DNS, HTTP, Linux administration, and how operating systems manage security.

    TCP/IP StackDNS & HTTPLinux AdministrationFile Permissions

    Resources

  2. beginner02

    Security Fundamentals

    Learn CIA triad, authentication mechanisms, encryption basics, and common vulnerability types.

    CIA TriadOWASP Top 10Encryption BasicsAuthentication

    Resources

  3. intermediate03

    Penetration Testing

    Hands-on ethical hacking. Learn reconnaissance, exploitation, post-exploitation, and report writing.

    Nmap & ReconMetasploitWeb App TestingPrivilege Escalation

    Resources

  4. advanced04

    Cryptography

    Symmetric and asymmetric encryption, hashing algorithms, PKI, digital signatures, and TLS/SSL.

    AES & RSAHashing (SHA, bcrypt)PKI & CertificatesTLS Handshake

    Resources

  5. advanced05

    Security Operations & Incident Response

    SIEM tools, log analysis, threat hunting, incident response playbooks, and forensics basics.

    SIEMLog AnalysisIncident ResponseDigital Forensics

    Resources