@article{pismithreinforcementlearningbasedredteam,
  title = {PISmith: Reinforcement Learning-based Red Teaming for Prompt Injection Defenses},
  author = {Chenlong Yin and Runpeng Geng and Yanting Wang and Jinyuan Jia},
  year = {2026},
  eprint = {2603.13026},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.13026},
}