root@shreyas
  • ./about
  • ./experience
  • ./projects
  • ./skills
  • ./findings
  • ./blog
  • hire_me()
./about./experience./projects./skills./findings./blog
./resumehire_me()
Shreyas K U
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Insights & Research

Security research, penetration testing tutorials, and real-world case studies from the field.

HTTP vs HTTPS: What's the Difference and Why It Matters
Web Security

HTTP vs HTTPS: What's the Difference and Why It Matters

HTTP vs HTTPS explained simply. Learn the real difference, how HTTPS encryption works, and why every website needs it today.

Aug 3, 20265 min read
httphttpsssl
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Authentication vs Authorization: The Key Difference
Web Security

Authentication vs Authorization: The Key Difference

Authentication vs authorization explained simply. Learn the real difference, how each works, and the common security flaws that break them.

Aug 3, 20264 min read
authenticationauthorizationweb-security
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Penetration Testing Methodology: The 5 Phases Explained
Penetration Testing

Penetration Testing Methodology: The 5 Phases Explained

A clear guide to penetration testing methodology. Learn the five phases, top frameworks, pentest types, and the tools used at every stage.

Aug 3, 20266 min read
penetration-testingpentest-methodologyethical-hacking
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SQL Injection Explained: Attacks, Types, and Prevention
Web Security

SQL Injection Explained: Attacks, Types, and Prevention

A complete beginner-to-pro guide to SQL injection. Learn how SQLi works, every attack type, real payload examples, and how to stop it for good.

Aug 3, 20268 min read
sql-injectionweb-securityowasp-top-10
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Linux Commands for Hackers: The Only Guide You Need
Linux

Linux Commands for Hackers: The Only Guide You Need

A simple, complete list of the Linux commands every hacker and pentester must know, explained in plain English with real examples and a cheat sheet.

Aug 3, 202610 min read
linux-commandsethical-hackingpenetration-testing
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Metasploit Complete Guide: Learn It the Easy Way
Penetration Testing

Metasploit Complete Guide: Learn It the Easy Way

A simple, complete Metasploit guide for beginners. Learn what it is, how modules work, msfconsole basics, and a full hands-on lab walkthrough.

Jul 13, 202610 min read
metasploitmetasploit-frameworkpenetration-testing
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Burp Suite Complete Guide: Tools, Setup & Workflow
Web Security

Burp Suite Complete Guide: Tools, Setup & Workflow

The complete Burp Suite guide — every tool, proxy setup, Intruder, Scanner, Collaborator, extensions, and a full manual testing workflow for pentesters.

Jul 9, 202610 min read
burp-suiteweb-application-securitypenetration-testing
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