TNT : how to tweak a block cipher

• المؤلفون الرئيسيون: Bao, Zhenzhen, Guo, Chun, Guo, Jian, Song, Ling
• مؤلفون آخرون: School of Physical and Mathematical Sciences
• التنسيق: Conference or Workshop Item
• اللغة: English
• منشور في: 2020
• الموضوعات: Science::Mathematics; Cryptography; AES
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/141805

In this paper, we propose Tweak-aNd-Tweak ( for short) mode, which builds a tweakable block cipher from three independent block ciphers. handles the tweak input by simply XOR-ing the unmodified tweak into the internal state of block ciphers twice. Due to its simplicity, can also be viewed as a...