May 2025

SSH to VPS Security Pentesting: Scenarios, Tools & Hardening

Post author:Prabhu Kalyan Samal
Post published:May 26, 2025
Post category:Cloud & Infrastructure Security

A comprehensive guide to SSH to VPS security pentesting covering practical attack scenarios, validation commands, real-world case studies, and hardening steps for Linux infrastructure.

RAG Security: How Attackers Poison Your AI’s Knowledge Base

Post author:Prabhu Kalyan Samal
Post published:May 19, 2025
Post category:AI & Agent Security Security

RAG pipelines trust whatever lands in the vector database. Learn how corpus poisoning, retriever manipulation, and injected documents hijack AI answers — and the defenses that actually work in 2026.

Identity Security: Modern Attacks on Users, Sessions & Trust

Post author:Prabhu Kalyan Samal
Post published:May 12, 2025
Post category:Identity & Phishing Security

How identity became the new perimeter in modern cybersecurity. Explore MFA bypass techniques, OAuth consent phishing, device code attacks, token theft, and defense strategies for identity-centric security.