Beginner देखि Expert सम्म Cybersecurity Roadmap (Step-by-Step)

Posted on by Bijay Kushwaha
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Cybersecurity भनेको कम्प्युटर, नेटवर्क, डाटा र सिस्टमलाई cyber attack बाट सुरक्षित गर्ने प्रक्रिया हो। 2026 पछि यो क्षेत्र सबैभन्दा धेरै demand भएको IT career मध्ये एक हो।

🟢 STEP 1: Beginner Level (Foundation Stage)

👉 यो stage मा तपाईं IT र Computer को आधारभूत ज्ञान सिक्नु पर्छ।

1️⃣ Computer & IT Basics

  • Computer hardware & software

  • Operating System (Windows, Linux)

  • File system

  • Command Prompt / Terminal

📌 Why?
Cybersecurity OS र system बिना सम्भव छैन।

2️⃣ Networking Basics

  • What is Network?

  • LAN, WAN, MAN

  • IP Address, MAC Address

  • TCP/IP Model

  • HTTP, HTTPS, FTP, DNS

📌 Remember:

“Network नबुझी Cybersecurity असम्भव छ”

3️⃣ Basic Programming

कम्तीमा एक language:

  • Python (Highly recommended)

  • C / C++

  • Basic scripting (Bash)

📌 प्रयोग:

  • Automation

  • Script writing

  • Security tools development

4️⃣ Cybersecurity Basics

  • What is Cybersecurity?

  • CIA Triad (Confidentiality, Integrity, Availability)

  • Types of attacks

    • Virus, Worm, Trojan

    • Phishing

    • Malware

  • Types of hackers

    • White hat

    • Black hat

    • Grey hat

🟡 STEP 2: Intermediate Level (Core Security Skills)

अब तपाईं actual security concepts मा प्रवेश गर्नुहुन्छ।

5️⃣ Operating System Security

  • Linux Security (users, permissions)

  • Windows Security (registry, firewall)

  • Process & memory management

6️⃣ Networking Security

  • Firewall

  • IDS / IPS

  • VPN

  • Proxy

  • Network attacks

    • DoS / DDoS

    • Man-in-the-middle

    • ARP spoofing

7️⃣ Cryptography (Very Important 🔑)

  • Encryption vs Decryption

  • Symmetric & Asymmetric key

  • AES, RSA, DES

  • Hashing (SHA, MD5)

  • Digital Signature

  • SSL / TLS

  • Modes of Operation (ECB, CBC, GCM)

📌 Cybersecurity को backbone = Cryptography

8️⃣ Web Security Basics

  • How website works

  • HTTP request/response

  • OWASP Top 10

    • SQL Injection

    • XSS

    • CSRF

    • Authentication flaws

🔵 STEP 3: Advanced Level (Professional Skills)

अब तपाईं real cyber expert बन्ने बाटोमा हुनुहुन्छ।

9️⃣ Ethical Hacking

  • Kali Linux

  • Footprinting & Reconnaissance

  • Scanning & Enumeration

  • Vulnerability assessment

  • Exploitation basics

  • Post exploitation

Tools:

  • Nmap

  • Metasploit

  • Burp Suite

  • Wireshark

🔟 Incident Response & Forensics

  • Cyber attack detect गर्ने

  • Log analysis

  • Digital evidence collection

  • Malware analysis basics

  • Recovery planning

1️⃣1️⃣ Cloud Security

  • AWS / Azure / Google Cloud

  • Cloud threats

  • IAM

  • Cloud firewall

  • Data protection in cloud

1️⃣2️⃣ Security Compliance & Policy

  • ISO 27001

  • GDPR

  • Cyber laws

  • Risk management

  • Security policy design

🔴 STEP 4: Expert Level (Specialization Stage)

अब तपाईं Cybersecurity Specialist बन्नुहुन्छ।

1️⃣3️⃣ Choose Your Specialization

तपाईं तलका मध्ये कुनै एक छान्न सक्नुहुन्छ:

  • 🔐 Penetration Tester

  • 🛡️ Security Analyst

  • ☁️ Cloud Security Engineer

  • 🧠 Cyber Forensics Expert

  • 🏢 SOC Analyst

  • 🔗 Blockchain Security Expert

1️⃣4️⃣ Advanced Skills

  • Zero Trust Security

  • AI in Cybersecurity

  • Threat Intelligence

  • Red Team / Blue Team

  • Reverse Engineering

1️⃣5️⃣ Certification (Optional but Powerful)

  • CEH

  • CompTIA Security+

  • CISSP

  • CISM

  • OSCP

💼 Job Roles After This Roadmap

  • Cybersecurity Analyst

  • Ethical Hacker

  • SOC Analyst

  • Security Engineer

  • Cloud Security Specialist

  • Cyber Consultant

🧠 Study Tips (Golden Rules)

  • Theory + Practical सँगै सिक्नुहोस्

  • Linux प्रयोग गर्न बानी बसाल्नुहोस्

  • Practice lab (TryHackMe, Hack The Box)

  • Real tools चलाउनुहोस्

  • Daily learning habit बनाउनुहोस्

✅ Conclusion (निष्कर्ष)

Cybersecurity एक long-term journey हो, तर सही roadmap follow गरेमा Beginner बाट Expert बन्न 2–4 वर्ष पर्याप्त हुन्छ।

नेपाल र Global market दुबैमा
🚀 Cybersecurity = High salary + Secure career