@misc{cryptoeprint:2013:835, author = {Thomas Shrimpton and R. Seth Terashima}, title = {A Modular Framework for Building Variable-Input Length Tweakable Ciphers}, howpublished = {Cryptology ePrint Archive, Report 2013/835}, year = {2013}, url = {https://eprint.iacr.org/2013/835}, }