Semantics as a Shield: Label Disguise Defense (LDD) against Prompt Injection in LLM Sentiment Classification

arXiv:2511.21752 · cs.CL, cs.AI · Submitted 2025-11-23 · Read on arXiv

cs.CL, cs.AI

Submitted: 2025-11-23

Updated: 2026-10-13

Terminology

• Accuracy — 2× in this paper · explained in 1 episode
• Label Disguise Defense — 2× in this paper
• Few-Shot Learning — 1× in this paper · explained in 4 episodes
• Model-Agnostic — 1× in this paper · explained in 2 episodes
• Prompt Injection Attacks — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes

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