Chandrasekar Rathinam logo

Actionable intelligence for defensible security

In-depth engineering guides, real-world Red Team field notes, and regulatory compliance frameworks authored by Chandrasekar Rathinam from 12+ years of front-line combat against threats.

AI Security7 min read

AI Penetration Testing: Identifying and Exploiting LLM Vulnerabilities

Large Language Models introduced an unfamiliar threat surface into modern enterprise systems. Here is how advanced red teaming assesses prompt injection, training data poisoning, and insecure AI output handling.

May 12, 2026Read article
Compliance8 min read

India's DPDP Act: A Practical Technical Readiness Checklist for CISOs

With India's Digital Personal Data Protection (DPDP) Act enforceable across sectors, compliance requires translating legal obligations into tangible technical safeguards and data governance architectures.

June 3, 2026Read article
Cloud Security6 min read

Zero Trust Cloud Architecture in AWS & Azure: Moving Beyond Network Perimeters

Static perimeter firewalls crumble under modern multi-cloud workforces. Explore practical techniques for implementing continuous verification, granular identity segmentation, and least-privilege IAM.

June 18, 2026Read article
DevSecOps7 min read

DevSecOps Pipeline Automation: Embedding SAST & SCA without Slowing CI/CD

Discover how to weave automated code scanning, dependency composition analysis, and secrets detection into software pipelines while maintaining rapid delivery speeds and developer developer enthusiasm.

July 1, 2026Read article
AppSec6 min read

API Security Deep Dive: Modern Defenses Against OWASP Top 10 API Vulnerabilities

Modern Single Page Applications and mobile clients rely entirely on backend REST and GraphQL APIs. Understand how attackers exploit BOLA and broken function level authorization, and how to defend your architecture.

July 10, 2026Read article
SecOps9 min read

Ransomware Resilience & Incident Response: Building a Battle-Tested Playbook

When enterprise systems go dark under double-extortion ransomware attacks, improvisation spells disaster. Walk through the essential technical engineering and escalation procedures required for complete recovery.

July 19, 2026Read article
Engineering8 min read

Kubernetes Cluster Hardening: An SRE Security Guide for Container Workloads

Kubernetes transforms infrastructure scaling, but default cluster installations expose vast attack vectors. Examine practical configurations for pod security admission, namespaces, and runtime policy enforcement.

July 24, 2026Read article
Compliance6 min read

SOC 2 Type II vs. ISO 27001: Which Security Framework Should You Target First?

Navigating security compliance certifications can overwhelm technology leaders. Analyze the structural differences, audit processes, and business positioning between SOC 2 Type II and ISO/IEC 27001:2022.

July 28, 2026Read article
VAPT5 min read

Continuous Red Teaming vs. Annual Pentesting: Why Once-a-Year Assessments Falter

Annual penetration tests offer only a fleeting diagnostic snapshot of enterprise risk. Learn why mature security organizations shift toward adversarial simulated red teaming and continuous posture validation.

July 30, 2026Read article
AI Audit7 min read

AI Governance & Risk Management: Achieving Assurance with ISO/IEC 42001 & EU AI Act

As AI adoption escalates, regulatory frameworks demand measurable transparency and algorithmic risk controls. Discover how to structure an Enterprise AI Management System adhering to ISO/IEC 42001 standards.

August 2, 2026Read article

Have Questions? Get in Touch!

Whether you need an architecture review, a penetration test, or a security programme built from scratch — let's talk about where you are and what comes next.

Contact Me