@article{groupguardaframeworkformodelinganddefend,
  title = {GroupGuard: A Framework for Modeling and Defending Collusive Attacks in Multi-Agent Systems},
  author = {Yiling Tao and Xinran Zheng and Shuo Yang and Meiling Tao and Xingjun Wang},
  year = {2026},
  eprint = {2603.13940},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.13940},
}