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Engineering Resilience in an AI-Powered Digital World.

We help you protect your critical digital assets from next-generation threats.

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Cybersecurity strategy

Our Mission & Philosophy

At Phantom3 Cyber, our mission is to engineer resilience for our customers in an AI-powered digital world. We solve the toughest cybersecurity challenges by combining deep technical expertise with a relentless, research-driven approach.

We believe in the power of collaboration. By partnering with industry leaders and academic institutions, we push the boundaries of cybersecurity and translate cutting-edge research into practical, deployable solutions.

Our Services

We provide a comprehensive suite of services to secure your systems.

Security Consultancy

Strategic guidance to navigate complex threats and build a robust security posture.

Cybersecurity Research

Partner with industry and academia to advance practical, high-impact security research.

AI x Cybersecurity

Harness AI/ML for cutting-edge cybersecurity solutions, while protecting AI systems against adversarial threats.

Engineering Resilient Systems

Bake security into every phase—from concept to deployment—for inherent resilience.

AI-powered Development

Leverage GenAI tools to exponentially boost productivity, improve performance and enhance quality across the software development lifecycle.

Training & Education

Bespoke workshops and training programs to build a culture of security.

About the Founder

The expertise and vision behind Phantom3 Cyber.

Dr. Arun Viswanathan

Dr. Arun Viswanathan

Dr. Viswanathan is a seasoned cybersecurity expert with over two decades of experience in research and engineering across various domains (large-scale distributed systems, space systems, and power grids). His work focuses on AI/ML-driven security solutions, engineering resilient systems, cyber risk assessments, penetration testing, modeling and reasoning, threat detection, and large-scale data analysis. He has a proven track record of developing innovative offensive and defensive security tools, leading research teams, and contributing to the global security community.

With experience spanning startups, Microsoft, NASA Jet Propulsion Laboratory, and academia, he tackles hard problems and delivers practical, high-impact security results across aerospace and critical infrastructure.

He holds a PhD in Computer Science from USC, is well-published with 500+ citations, and holds a U.S. patent for a novel cyber risk assessment tool.

Let's Secure Your Future

Ready to elevate your security? Get in touch with us.