# DataFilter
[](https://arxiv.org/abs/2510.19207)
[](https://huggingface.co/JoyYizhu/DataFilter)
A defense system designed to protect LLM agent systems against prompt injection attacks. DataFilter provides robust protection while maintaining system utility and performance.
Codes: https://github.com/yizhu-joy/DataFilter
## Quick Start
### Installation
```bash
conda create -n py312vllm python=3.12
conda activate py312vllm
pip install vllm pandas 'accelerate>=0.26.0' deepspeed datasets==2.20.0
git clone https://github.com/yizhu-joy/DataFilter.git
cd DataFilter
```
## Citation
If you use DataFilter in your research, please cite our paper:
```bibtex
@misc{wang2025datafilter,
title={Defending Against Prompt Injection with DataFilter},
author={Yizhu Wang and Sizhe Chen and Raghad Alkhudair and Basel Alomair and David Wagner},
year={2025},
eprint={2510…
