@inproceedings{weko_214433_1, author = "Maharage,Nisansala Sevwandi Perera and Toru,Nakamura and Masayuki,Hashimoto and Hiroyuki,Yokoyama and Chen-Mou,Cheng and Kouichi,Sakurai", title = "Efficient Revocation and Anonymous Revocation in VANETs Using Ring Signatures", booktitle = "コンピュータセキュリティシンポジウム2021論文集", year = "2021", volume = "", number = "", pages = "239--244", month = "oct" }