# Ram Varadarajan

> Ram Varadarajan is the co-founder and CEO of Acalvio Technologies, a Santa Clara cybersecurity company focused on deception. He previously founded and led Arcot Systems, acquired by CA Technologies for $200 million in 2010, and held research and leadership roles at Odyssey Research, Informix and CA. His work spans secure databases, online authentication and defenses against AI-driven attacks.

- **Role:** Co-founder and CEO at Acalvio Technologies
- **Organizations:** Acalvio Technologies, Arcot Systems, CA Technologies, Informix, Odyssey Research, New Inning Foundation
- **Education:** B.Tech. in Chemical Engineering, Indian Institute of Technology Bombay, M.S. in Chemical Engineering, Louisiana State University, M.S. in Computer Science, Louisiana State University
- **Known for:** Led Arcot through its $200 million acquisition by CA Technologies., Arcot co-developed authentication technology associated with Verified by Visa and MasterCard SecureCode., Established CA Technologies’ New Business Innovation unit and Silicon Valley R&D center.

## Career timeline

- **Early career** — Worked on government-funded security and distributed systems at Odyssey Research in Ithaca, then secure database development at Informix.
- **1997** — Founded Arcot Systems and served as CEO.
- **2010** — CA Technologies completed its $200 million all-cash acquisition of Arcot on October 5.
- **After 2010** — Served as SVP and GM at CA; established its New Business Innovation unit and Silicon Valley R&D center.
- **2015** — Co-founded Acalvio Technologies.
- **2018** — Acalvio was a top-ten finalist in the RSA Conference Innovation Sandbox contest.
- **2026** — Continued as Acalvio CEO as the company introduced Deception Guardrails for AI agents.

## Achievements

- Led Arcot through its $200 million acquisition by CA Technologies.
- Arcot co-developed authentication technology associated with Verified by Visa and MasterCard SecureCode.
- Established CA Technologies’ New Business Innovation unit and Silicon Valley R&D center.
- Named as an author on more than a dozen patents in his Acalvio biography.
- Co-founded Acalvio, a 2018 RSA Innovation Sandbox finalist.

## Latest updates

- **2026-09** — Published an explanation of 360 Deception focused on undermining the environmental information attackers rely on; the article page displays September 15, 2026.
- **2026-07** — Discussed AI-accelerated attacks and Deception Guardrails in a July 30 Black Hat preview interview; Acalvio announced Deception Guardrails that month.
- **2026-05** — Published The Ghost in Your AI Stack on AI input trust boundaries and deceptive tripwires.

## Links

- Website: https://www.acalvio.com/authors/ram-varadarajan/
- LinkedIn: https://www.linkedin.com/in/ramvaradarajan
- Twitter/X: https://x.com/ram_varadarajan

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Profile page: https://yespress.io/ram-varadarajan
Published by YesPress — https://yespress.io
Last updated: 2026-10-21