Researcher

Bruce Schneier

Bruce Schneier's AI work connects cybersecurity research to debates about democracy and consumer data. He studied physics at the University of Rochester and computer science at American University, then worked in defense cryptography and at AT&T Bell Labs. He started Counterpane Consulting in 1991 and published Applied Cryptography in 1993. Later, he modeled political systems with machine learning, coauthored research on generative AI and democracy, and wrote Rewiring Democracy with Nathan Sanders in 2025. As of October 2026, he is Chief of Security Architecture at Inrupt, where he writes about data integrity for consumer AI.

Now at
Inrupt
Works
370
Citations
18,999
h-index
57

Publication numbers from OpenAlex, as of 15 October 2026.

Timeline

  1. 1991

    Starting Counterpane Consulting

    He studies physics at the University of Rochester and computer science at American University. His early jobs include security work at the U.S. Department of Defense, a Chicago-area startup, and AT&T Bell Labs; he starts Counterpane Consulting in 1991.

  2. 1993

    Applied Cryptography

    He publishes Applied Cryptography for engineers and programmers in 1993; the book seeks to make cryptography understandable and accessible in computer and communications systems.

  3. 1999–2006

    Counterpane Internet Security

    By 1999, he is founder and CTO of Counterpane Internet Security; BT acquires the company in 2006.

  4. 2007–2015

    EFF Pioneer and EPIC Lifetime Awards

    He receives the EFF Pioneer Award in 2007, an honorary Doctor of Science from the University of Westminster in 2011, and EPIC's Lifetime Achievement Award in 2015.

  5. 2021

    Machine-learning features for politics

    In 2021, he and Nathan E. Sanders develop graph and sequence representations for deep-learning models that predict attributes and outcomes in political systems.

  6. 2024

    How AI may affect democracy

    In 2024, he coauthors a paper that examines how generative AI may affect citizens' political choices, elections, and democratic principles.

  7. 2025

    Rewiring Democracy

    In 2025, he and Nathan Sanders publish Rewiring Democracy, a book about AI's effects on politics, lawmaking, administration, courts, and citizenship.

  8. As of October 2026

    Chief of Security Architecture

    He is Inrupt's Chief of Security Architecture. In 2026, he coauthors a paper that describes prompt injections on LLM applications as promptware and outlines a seven-stage attack chain. He also proposes personal data stores with verifiable integrity for consumer AI.

Sources and credits

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  1. Talking security with Bruce Almighty schneier.com. Checked 15 October 2026.
  2. Bruce Schneier Reflects on a Decade of Security Trends schneier.com. Checked 15 October 2026.
  3. November 15, 1999 - Schneier on Security schneier.com. Checked 15 October 2026.
  4. Pioneer Awards w2.eff.org. Checked 15 October 2026.
  5. I Received an Honorary Doctorate schneier.com. Checked 15 October 2026.
  6. EPIC Alert 22.11 archive.epic.org. Checked 15 October 2026.
  7. Machine Learning Featurizations for AI Hacking of Political Systems arxiv.org. Checked 15 October 2026.
  8. How will advanced AI systems impact democracy? arxiv.org. Checked 15 October 2026.
  9. My Latest Book: Rewiring Democracy schneier.com. Checked 15 October 2026.
  10. The Promptware Kill Chain: How Prompt Injections Gradually Evolved Into a Multistep Malware Delivery Mechanism arxiv.org. Checked 15 October 2026.
  11. Why Consumer AI Needs a Data Integrity Foundation—Not Just Better Models inrupt.com. Checked 15 October 2026.
  12. Press and Events inrupt.com. Checked 15 October 2026.