@article{dcinjectpersistentbackdoorattacksviafreq,
  title = {DCInject: Persistent Backdoor Attacks via Frequency Manipulation in Personal Federated Learning},
  author = {Nahom Birhan and Daniel Wesego and Dereje Shenkut and Frank Liu and Daniel Takabi},
  year = {2026},
  eprint = {2602.18489},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.18489},
}