Prompt Injection Defense on OPI (Open-Prompt-Injection)
0ASRDataSentinel
Evaluation results
| Method | Links | ||
|---|---|---|---|
| DataSentinelLLM=Qwen3-4B-Instruct2026.04 | 0 | — | |
| PromptGuardLLM=Qwen3-4B-Instruct2026.04 | 0 | — | |
| Attn.TrackerLLM=Qwen3-4B-Instruct2026.04 | 0 | — | |
| PIGuardLLM=Qwen3-4B-Instruct2026.04 | 0 | — | |
| Gemma-4-E4B-itSetting=ACT2026.05 | 0 | — | |
| Gemma-4-E4B-itSetting=BCT2026.05 | 0.1 | — | |
| Qwen3-8BSetting=BCT2026.05 | 0.4 | — | |
| Qwen3-1.7BSetting=BCT2026.05 | 0.6 | — | |
| Qwen3-1.7BSetting=ACT2026.05 | 0.7 | — | |
| Qwen3-8BSetting=ACT2026.05 | 0.7 | — | |
| SecAlign++LLM=Qwen3-4B-Instruct2026.04 | 1 | 56 | |
| PISanitizerLLM=Qwen3-4B-Instruct2026.04 | 4 | 62 | |
| GPT-OSS-20BSetting=BCT2026.05 | 4.4 | — | |
| DataFilterLLM=Qwen3-4B-Instruct2026.04 | 7 | 65 | |
| Phi-4-reasoningSetting=BCT2026.05 | 13.6 | — | |
| Phi-4-reasoningSetting=ACT2026.05 | 16.5 | — | |
| Gemma-4-E4B-itSetting=Baseline2026.05 | 24.4 | — | |
| GPT-OSS-20BSetting=ACT2026.05 | 29.6 | — | |
| PromptArmorLLM=Qwen3-4B-Instruct2026.04 | 31 | 71 | |
| GPT-OSS-20BSetting=Baseline2026.05 | 41.3 | — | |
| No DefenseLLM=Qwen3-4B-Instruct2026.04 | 44 | 50 | |
| Qwen3-8BSetting=Baseline2026.05 | 45.4 | — | |
| Qwen3-1.7BSetting=Baseline2026.05 | 47 | — | |
| Phi-4-reasoningSetting=Baseline2026.05 | 56.7 | — |