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Arnab Chattopadhayay

Arnab’s expertise lies in providing solutions to complex problems in the area of IT Security. He has 23+ years of experience in leadership roles at large organizations like British Telecom, Tech Mahindra, iViZ (part of Synopsys), Metric Stream, Capgemini, IBM & more. Arnab was one of the key members to have worked in the BT21CN, one of the largest transformation projects in the telecom world aimed at the complete transformation of BT’s telecom network to Next Generation Network (NGN).

FireCompass IEEE Research Diagram - Belief-State Engine for Autonomous Security

(IEEE) Belief-State Engines: Solving Uncertainty in Autonomous Security Systems

FireCompass Research has published a new IEEE TecRxiv paper examining a technical weakness increasingly visible in autonomous cybersecurity systems built around large language models.  The work, Belief-State Engine: Augmenting LLMs for Principled Planning Under Partial Observability, was authored by two members of the FireCompass research team, including FireCompass co-founder and Head of Research, Arnab Chattopadhayay. … Read More »(IEEE) Belief-State Engines: Solving Uncertainty in Autonomous Security Systems

Autonomous Penetration Testing Is Growing Up

For the last few years, autonomous penetration testing has been defined by proof of possibility that machines can plan and execute attacks without human operators. That question has been answered. The real question today is far more important: Can autonomous penetration testing operate credibly inside real enterprise environments continuously, safely, and at scale? At FireCompass,… Read More »Autonomous Penetration Testing Is Growing Up

The Coming Shift in Enterprise Cyber Offense : Why Autonomous Penetration Testing Will Redefine Cyber Strategy

1 Introduction Across industries, cybersecurity leaders are confronting a problem that is no longer defined by the strength of their controls, but by the speed at which their environments change. Cloud services now scale in minutes, SaaS ecosystems evolve without central visibility, and DevOps pipelines introduce configuration changes hundreds of times per day. As a… Read More »The Coming Shift in Enterprise Cyber Offense : Why Autonomous Penetration Testing Will Redefine Cyber Strategy