Author & Reviewer
Sharwan Jha
Cybersecurity & Compliance Reviewer, CyberSigma
Sharwan Jha reviews cybersecurity and compliance content published by CyberSigma for technical accuracy and regulatory alignment. The goal is simple: every guide, checklist and article should reflect how these frameworks actually work in practice — not generic theory — so security and GRC leaders can rely on it when planning audits, assessments and AI adoption.
CyberSigma is a CERT-In empanelled and PCI QSA (CEMEA) authorized cybersecurity and compliance firm that has served 1,000+ organizations across India and abroad, delivering VAPT, ISO 27001, PCI DSS, SOC 2, DPDP and AI/LLM security programs. Verify our accreditations →
Areas of focus
Reviewed & authored content
Articles and guides reviewed by Sharwan Jha are published on the CyberSigma blog — covering AI/LLM security, the OWASP Top 10 for LLMs, the EU AI Act, ISO 42001, PCI DSS, ISO 27001, DPDP and VAPT.