SafetySecurityTrustworthinesscs.CR
LLM Security and Safety: Insights from Homotopy-Inspired Prompt Obfuscation
Luis Lazo, Hamed Jelodar, Roozbeh Razavi-Far
January 20, 2026
Applied Informatics
2 citations
Key Takeaways
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Current LLM safeguards have significant gaps: Testing over 15,000 prompts across multiple major models (LLama, Deepseek, KIMI, and Claude) revealed that carefully engineered prompts can trigger unexpected behaviors, suggesting that existing safety measures are insufficient to prevent all problematic outputs.
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Prompt obfuscation is a real vulnerability: The research demonstrates that systematically disguising harmful requests through obfuscated prompts can bypass current protections, indicating that LLMs may be vulnerable to adversarial techniques that hide malicious intent rather than stating it directly.
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Detection and defense mechanisms need strengthening: The paper emphasizes that organizations deploying LLMs require "more robust defense mechanisms" and "reliable detection strategies," suggesting current monitoring tools may fail to catch sophisticated attacks on these systems.
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Security testing requires systematic approaches: By applying a principled framework based on homotopy theory to test LLM vulnerabilities, the research shows that responsible AI development requires rigorous, methodical security testing rather than ad-hoc safety checks.
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Transparency about vulnerabilities supports responsible AI: Publishing findings about LLM weaknesses—rather than keeping them secret—helps the broader AI community develop better safeguards and contributes to building "safe, responsible, and trustworthy AI technologies" as stated in the paper's goals.