4 citations · 5 across the 4 of their papers we have counts for
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cs.CR2026
BRANCH: Bypassing Multi-Scanner AI Guardrails
William Hackett, Peter Garraghan
AI systems increasingly rely on Large Language Models (LLMs) as core reasoning engines, making them targets for prompt injection and jailbreaks. Guardrails monitor and validate mod…
cs.CR2026
Behind the Refusal: Determining Guardrail Activation via Behavioral Monitoring
William Hackett, Peter Garraghan
As Large Language Models (LLMs) and agentic systems become integrated into real-world applications, ensuring their safety and security is critical. Guardrail systems that detect an…
cs.CR2025★ 1 cited
Bypassing LLM Guardrails: An Empirical Analysis of Evasion Attacks against Prompt Injection and Jailbreak Detection Systems
William Hackett, Lewis Birch, Stefan Trawicki +2
Large Language Models (LLMs) guardrail systems are designed to protect against prompt injection and jailbreak attacks. However, they remain vulnerable to evasion techniques. We dem…