Prompt Injection Attacks Handbook

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Learn about prompt injections and how to defend against them.


Explore AI security with the Lakera LLM Security Playbook. This guide is a valuable resource for everyone looking to understand the risks associated with AI technologies.

Ideal for professionals, security enthusiasts, or those curious about AI, the playbook offers insight into the challenges and solutions in AI security.


  • Comprehensive Analysis of LLM Vulnerabilities: Detailed overview of critical security risks in LLM applications.
  • Gandalf - The AI Education Game: Introduction to Gandalf, an online game designed for learning about AI security.
  • Expansive Attack Database: Insights from a database of nearly 30 million LLM attack data points, updated regularly.
  • Lakera Guard - Security Solution: Information about Lakera Guard, developed to counteract common AI threats.‍
  • Practical Security Advice: Tips on data sanitization, PII detection, and keeping up-to-date with AI security developments.



Gain insights into AI security with the Lakera Prompt Injection Attacks Handbook.

This handbook brings together our insights from Gandalf—our proprietary prompt-injection game—and collaborations with leading LLM providers, offering a unique perspective.


  • Understanding LLM Security Landscape: Insights into the current state and security challenges of LLMs.
  • Taxonomy of Prompt Injection Attacks: An in-depth exploration of various prompt injection attack strategies and their impacts.
  • Tools and Resources for Safeguarding AI Applications: Practical advice and resources to protect your AI applications from these attacks.‍
  • Bonus Datasets: Access to valuable datasets collected through Gandalf and other initiatives for further research and understanding.