Automatic Demirci–Selçuk Meet-In-The-Middle Attack On SIMON.

Autor: Lv, Yin, Shi, Danping, Guo, Yi, Chen, Qiu, Hu, Lei, Guo, Zihui
Zdroj: Computer Journal; Dec2023, Vol. 66 Issue 12, p3052-3068, 17p
Abstrakt: Demirci–Selçuk meet-in-the-middle (DS-MITM) attack is an effective method for cryptanalysis. As far as we know, the published automatic results of DS-MITM attack are all for byte-oriented ciphers. In this article, we first propose the automatic analysis method of DS-MITM attack for bit-oriented ciphers based on constraint programming, which is integrated with key-bridging technique. Based on the automatic modeling method, we propose the first result of DS-MITM attack on SIMON, which is a family of lightweight block ciphers proposed by the National Security Agency (NSA) in 2013. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index