Diwakar Dayal's Author Page - Notion Press | India's largest book publisher

Diwakar Dayal

Diwakar Dayal is a global cybersecurity leader with over 27 years of experience spanning security engineering, consulting, and executive leadership across India and the Asia-Pacific region. He has held senior leadership roles at organizations including SentinelOne, Cisco, Juniper Networks, Tenable, and Qualys, and has played a key role in building and scaling multiple cybersecurity businesses into high-growth, market-leading operations. He currently serves as Managing Director and Area Vice President for India and SAARC at SentinelOne, where he has led the company’s expansion into one of itsRead More...

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Published Books 2

Cyber Security at Machine Speed

Books by Diwakar Dayal And Shaik J. Ahmed

The volume and velocity of today’s cyber threats have exceeded human capacity. Artificial intelligence is now a core requirement for effective security.

The AI in Security Handbook demystifies AI for cybersecurity learners and practitioners, explaining complex ideas in simple language and grounding them in real-world use cases. From detecting suspicious logins to stopping ransomware and securing cloud environments, it shows how AI supports defenders a

Cyber Security at Machine Speed

Books by Diwakar Dayal And Shaik J. Ahmed

The volume and velocity of today’s cyber threats have exceeded human capacity. Artificial intelligence is now a core requirement for effective security.

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Diwakar Dayal is a global cybersecurity leader with over 27 years of experience spanning security engineering, consulting, and executive leadership across India and the Asia-Pacific region. He has held senior leadership roles at organizations including SentinelOne, Cisco, Juniper Networks, Tenable, and Qualys, and has played a key role in building and scaling multiple cybersecurity businesses into high-growth, market-leading operations.
He currently serves as Managing Director and Area Vice President for India and SAARC at SentinelOne, where he has led the company’s expansion into one of its fastest-growing global markets. His work spans endpoint and cloud security, identity protection, SOC operations, threat intelligence, and AI-driven security platforms.
Diwakar has a deep, long-standing interest in artificial intelligence and its practical application in cybersecurity. Drawing on years of hands-on leadership experience, he has closely observed how AI is transforming threat detection, response, and risk management in real-world environments.
He is passionate about knowledge sharing and mentorship, and is committed to helping students and early-career professionals understand how cybersecurity is practised in industry. This book reflects that commitment.

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Diwakar Dayal

Cyber Security at Machine Speed

Books by Diwakar Dayal And Shaik J. Ahmed

Cyber Security at Machine Speed

Books by Diwakar Dayal And Shaik J. Ahmed

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