The Biosecurity Handbook

Biological Security in the AI Era

A guide for two communities that don’t speak the same language.
Author
Published

February 2026

Welcome to The Biosecurity Handbook

The same AI that accelerates drug discovery can accelerate the design of dangerous pathogens. Biology is getting easier to engineer, and governance has not caught up. Written for two communities that need each other’s expertise: biosecurity professionals who need AI context, and AI safety researchers who need biological grounding.

Three questions drive every chapter: How do emerging technologies change biological risk? What governance frameworks exist and where do they fail? What does credible preparedness and response require?

The handbook is organized into five parts: Foundations, Operational Biosecurity, The Democratization of Biology, AI and Biosecurity, and Governance and Futures.

This resource is continuously updated as new research emerges.

A Note on Dual-Use Content

This handbook addresses biological security risks. Technical details that could enable misuse are cited from peer-reviewed literature but not expanded upon. The focus is frameworks, governance, and risk assessment, not operational protocols.


Quick Start: Choose Your Path

Select the pathway that matches your role and immediate needs:

Public Health / Epidemiologists

“I work in infectious disease surveillance or pandemic preparedness”

Start here: - What Is Biosecurity? - Core concepts - Outbreak Detection and Surveillance - Surveillance systems - AI for Biosecurity Defense - AI applications

Your focus: Genomic surveillance, outbreak detection, AI-enhanced early warning systems

AI Safety Researchers

“I evaluate biosecurity risks from AI/ML systems”

Start here: - AI as a Biosecurity Risk Amplifier - Threat modeling - LLMs and Information Hazards - LLM evaluations - Red-Teaming AI Systems - Evaluation frameworks

Your focus: Model evaluations, red-teaming methods, assessing what AI shouldn’t reveal

Policymakers / Governance

“I develop policy frameworks for biosecurity or AI governance”

Start here: - Executive Summary - Key findings and recommendations - International Governance and the BWC - Classical frameworks - Dual-Use Research of Concern - DURC governance - Policy Frameworks for AI-Bio Convergence - Emerging governance - The Future of Biosecurity - Scenarios and trajectories

Your focus: Regulatory frameworks, international coordination, governance gaps

Laboratory Personnel

“I work in BSL-3/BSL-4 labs or manage biosafety programs”

Start here: - Laboratory Biosafety and Biosecurity - BSL protocols - Dual-Use Research of Concern - DURC oversight - Case Studies - Laboratory incidents

Your focus: Physical security, personnel reliability, incident response

Students / Career Seekers

“I want to enter the biosecurity field”

Start here: - What Is Biosecurity? - Foundation - Read Part I sequentially - Core concepts - Building a Biosecurity Career - Pathways and institutions

Your focus: Academic pathways, key institutions, emerging career opportunities

Synthetic Biologists / Researchers

“I work in synthetic biology or biotechnology R&D”

Start here: - Synthetic Biology and Democratization - Dual-use implications - Gain-of-Function Research - GOF governance - DURC - Dual-use oversight

Your focus: Responsible research practices, screening frameworks, governance


New to biosecurity entirely: Read Part I: Foundations sequentially → Part I: Foundations


Book Structure

flowchart LR
    A[Part I:<br/>Foundations] --> B[Part II:<br/>Operational<br/>Biosecurity]
    B --> C[Part III:<br/>Democratization<br/>of Biology]
    C --> D[Part IV:<br/>AI and<br/>Biosecurity]
    D --> E[Part V:<br/>Governance<br/>and Futures]

    style A fill:#ffffff,stroke:#c9a961,stroke-width:2px,color:#334155
    style B fill:#ffffff,stroke:#c9a961,stroke-width:2px,color:#334155
    style C fill:#ffffff,stroke:#c9a961,stroke-width:2px,color:#334155
    style D fill:#ffffff,stroke:#c9a961,stroke-width:2px,color:#334155
    style E fill:#ffffff,stroke:#c9a961,stroke-width:2px,color:#334155

    click A "/foundations/what-is-biosecurity.html"
    click B "/frameworks/laboratory-biosafety.html"
    click C "/biotechnology/synthetic-biology.html"
    click D "/ai-biosecurity/index.html"
    click E "/frameworks/bwc-governance.html"

  • Part I: Foundations (Chapters 1–3) – Biosecurity concepts, threat landscape, pathogens of concern
  • Part II: Operational Biosecurity (Chapters 4–9) – Laboratory biosafety, DURC, surveillance, countermeasures, forensics, global equity
  • Part III: Democratization of Biology (Chapters 10–13) – Synthetic biology, DNA screening, gain-of-function, gene drives
  • Part IV: AI and Biosecurity (Chapters 14–22) – AI fundamentals, risk amplification, LLM hazards, pathogen design, defense, red-teaming
  • Part V: Governance and Futures (Chapters 23–25) – BWC, policy frameworks, future scenarios

License & Citation

This work is licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0).

You are free to: Share, copy, redistribute, adapt, remix, and build upon this material for any purpose, including commercially, with attribution.

Full license details | CC BY 4.0 Legal Code

How to Cite

Biosecurity Handbook DOI: 10.5281/zenodo.18252920

Tegomoh, B. (2025). The Biosecurity Handbook: Biological Security in the AI Era. DOI: 10.5281/zenodo.18252920. URL: biosecurityhandbook.com

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