Posts
Red Hat Certification Changes: New Names, Five Tracks and What Stays the Same
Red Hat reorganised its certifications on 11 May 2026 into five tracks with new titles. Exams, objectives and prices did not change. Here is what it means for you.
Linux System Administrator Career Roadmap in India
A practical roadmap into Linux system administration in India: what to learn in order, which certifications employers actually recognise, realistic salary bands and how the role leads into DevOps and cloud.
Top 50 Linux Commands Every Beginner Must Know
The Linux commands that genuinely matter for beginners, grouped by the task you are trying to accomplish rather than alphabetically, with the context that makes them stick.
What Is a Honeypot in Cybersecurity?
What a honeypot is, how the different types work, what they genuinely detect that other tools miss, and the deployment risks you must plan for before running one.
Patch Management in Cybersecurity
How patch management actually works in practice - the lifecycle, prioritising which vulnerabilities to fix first, testing safely, handling emergency patches, and why most programmes fail.
Social Engineering Techniques in Cybersecurity
The main social engineering techniques attackers use, the psychological principles that make them work, real-world attack patterns, and the defences that genuinely reduce risk.
What Is Mobile Device Management (MDM)?
What mobile device management does, how it differs from MAM and UEM, the privacy boundaries that determine whether staff accept it, and how to deploy it without provoking resistance.
How to Become an Information Security Analyst
A practical route into information security analysis - the skills that actually matter, which certifications employers recognise, realistic entry roles, and what the daily work involves.
SAST vs DAST: What's the Best Method?
How static and dynamic application security testing differ, what each genuinely finds and misses, their false-positive characteristics, and how mature teams combine them.
Ethical Hacking Laws and Legal Boundaries Explained
The legal boundaries governing ethical hacking in India - what the Information Technology Act covers, why written authorisation is non-negotiable, and the specific situations where testers get into trouble.
Top 10 Vulnerability Scanning Tools
A practical guide to vulnerability scanning tool categories - network, web application, container, cloud and dependency scanners - what each finds, and how to use results well.
Top 10 Web Application Security Tools
The categories of web application security tooling that matter, what each contributes, how they fit into a testing workflow, and why the manual proxy remains the most important of them.
Cybersecurity for Financial Services
Why financial services face distinctive cyber security pressure, the threats that actually target the sector, the controls that matter most, and the career paths this creates.
What Is Email Spoofing in Cybersecurity?
Why email spoofing is possible at all, how attackers forge sender addresses, and how SPF, DKIM and DMARC work together to prevent it.
What Is a Sandbox Environment in Cybersecurity?
What a security sandbox is, how isolation is achieved, how malware detects and evades sandboxes, and where the technique genuinely helps defenders.
Endpoint Detection and Response (EDR): Complete Beginner's Guide
What endpoint detection and response actually does, how it differs from traditional antivirus and from XDR, and what working with it looks like for a security analyst.
