@inproceedings{2025-icoin-extended-acme-protocol,
  title   = {Extended ACME Protocol with Time-Limited VC Tokens for Automated Organization Validation},
  author  = {Toi Ooka and Taisho Sasada and Ryosuke Abe and Yuzo Taenaka and Youki Kadobayashi and Shigeya Suzuki},
  year    = {2025},
  booktitle = {2025 International Conference on Information Networking (ICOIN)},
  note    = {pp. 225-230},
  doi     = {10.1109/icoin63865.2025.10993116},
}