@article{decompositionattacksacrossunlinkableiden,
  title = {Decomposition Attacks Across Unlinkable Identities: Limits of Stateful Defenses for LLM Services},
  author = {Bowen Sun and Zhengyue Zhao and Xiaogeng Liu and Yinzhi Cao and Chaowei Xiao},
  year = {2026},
  eprint = {2608.17445},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2608.17445},
}