High-speed data processing design of SMS4 algorithm based on FPGA
With the rapid development of integrated circuits,in order to meet the security needs of data communication at the era of big data,after detailed study of the SMS4 algorithm,a structure of multi-channel algorithm parallel processing large data is proposed using dual-port RAM instead of S-box,and this algorithm is realized based on FPGA.Through simulation and verification,this structure can correctly handle large data,and its processing speed is more quickly than the processing speed of a single arithmetic circuits.Compared with other structures of the algorithm,its processing speed also occupies considerable advantage.
FPGASMS4encryptionrotate cipher keyhigh-speed data processing