@misc{cryptoeprint:2015:214, author = {Yuichi Niwa and Keisuke Ohashi and Kazuhiko Minematsu and Tetsu Iwata}, title = {GCM Security Bounds Reconsidered}, howpublished = {Cryptology ePrint Archive, Report 2015/214}, year = {2015}, url = {https://eprint.iacr.org/2015/214}, }