Akiko Inoue Tetsu Iwata Kazuhiko Minematsu Bertram Poettering Cryptanalysis of OCB2: Attacks on Authenticity and Confidentiality. 3-31 2019 CRYPTO (1) https://doi.org/10.1007/978-3-030-26948-7_1 conf/crypto/2019-1 db/conf/crypto/crypto2019-1.html#InoueIMP19