@article{evaluatinganswerleakagerobustnessofllmtu,
  title = {Evaluating Answer Leakage Robustness of LLM Tutors against Adversarial Student Attacks},
  author = {Jin Zhao and Marta Knežević and Tanja Käser},
  year = {2026},
  eprint = {2604.18660},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.18660},
}