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LLM Agents security: Threat Models, Prompt Injections, and Memory Hardening
Paperback
Publisher: Independently Published
Published: Aug 18 2025
Pages: 206
Weight: 0.81
Height: 0.44 Width: 7.00 Depth: 10.00
Language: English
What happens when your large language model (LLM) evolves into an autonomous agent capable of reasoning, recalling, and interacting with the world in real time?
As LLMs transition into powerful agents, they redefine the landscape of cybersecurity. Traditional security measures falter when agents process open-ended inputs, leverage external tools, maintain persistent memory, and execute complex workflows. This unprecedented capability introduces significant risks: agents can be manipulated through adversarial prompts, poisoned memory, or exploited integrations, exposing organizations to data breaches, unauthorized actions, and compliance violations.
LLM Agents Security is your authoritative guide to securing autonomous LLM agents. Whether you're developing conversational agents, integrating with APIs, or deploying systems that adapt dynamically, this book provides a comprehensive framework to fortify your agents against modern threats. From prompt injections and memory tampering to supply-chain attacks and ethical lapses, you'll master the techniques to identify and mitigate vulnerabilities unique to agentic systems.
Inside, you'll learn how to:
- Develop agent-specific threat models using frameworks like STRIDE tailored for LLM architectures
- Design secure prompts with strict parsing, input validation, and semantic guards to block injection attacks
- Implement memory hardening with encryption, access controls, and integrity checks to prevent poisoning
- Secure tool integrations with least privilege, API token scoping, and runtime isolation
- Establish continuous monitoring, anomaly detection, and red-teaming to proactively identify weaknesses
- Ensure compliance with GDPR, HIPAA, and emerging AI regulations like the EU AI Act for auditable deployments
Tailored for AI engineers, security professionals, DevSecOps teams, and ethical AI practitioners, this book combines strategic insights with practical techniques to build agents that are robust, secure, and trustworthy. Drawing on Ethan Vale's decade of experience in AI engineering, it equips you with the tools to navigate the complexities of agentic security in high-stakes environments.
The future of AI lies in agents that act with precision and safety. Start securing them today with LLM Agents Security: Threat Models, Prompt Injections, and Memory Hardening!
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