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Prompt Injection -- The SQL Injection of AI (LLM01)
3.1🔒Understanding Prompt InjectionPrompt injection is the most critical vulnerability in LLM applications. An attacker manipulates the LLM by crafting input that overrides…
3.2🔒Two Forms of Prompt InjectionIn direct injection, the user directly provides malicious instructions in their input. The goal is to override the system prompt and make…
3.3🔒Hands-On Lab: Building a Prompt Injection Test SuiteThis lab walks you through building a comprehensive prompt injection test suite from scratch.
3.4🔒Defense Layers Against Prompt InjectionNo single defense is sufficient against prompt injection. Use defense in depth:
3.5🔒Injection Testing Best Practices1. Maintain a living payload library. New injection techniques emerge weekly. 2. Test in multiple languages. Models may be less guarded in…
3.6🔒Exercises: Chapter 3Exercise 3.1 (Beginner, 30 min): Run the direct injection test suite against an LLM API of your choice. Record the block rate.
3.7🔒Q&ASelf-Assessment Quiz: Chapter 31. What is the fundamental architectural reason prompt injection exists? 2. Explain the difference between direct and indirect prompt…
3.8🔒Key Takeaways- Prompt injection is the most critical AI vulnerability -- the equivalent of SQL injection for AI - Direct injection targets the model via…
3.9🔒Career Translation- Built and maintained a prompt injection test suite with 50+ payloads covering direct, indirect, multi-language, encoding, and multi-turn…
3.10🔒Q&AInterview Depth CheckPrompt: Explain the fundamental architectural reason prompt injection exists and why it is harder to solve than SQL injection. What a…