Hybrid Ultra-Lightweight Algorithm: Hummingbird-2 and PRESENT with a Chaotic System
摘要
Computing in the cloud is a burgeoning sector that requires architectures that are both lightweight and safe. In this study, we suggest a strong hybrid structure that is created by fusing existing structures of HUMMINGBIRD-2 and PRESENT. With the help of the chaotic system, we have improved and increased the complexity and provided robust architecture that generates keys HUMMINGBIRD-2 by chaos key. and using the PRESENT is also generated by chaotic keys to increase its security and complexity. The PRESENT generated by chaos key into the HUMMINGBIRD-2 algorithm in one round in R3 and K3. we proposed a new modified hybrid two lightweight encryption algorithm for robust design by an amalgam of PRESENT in hummingbird-2. This hybrid cipher design is secure against linear and differential cryptanalysis.