| SM4Utils is a symmetric encryption and decryption tool that encapsulates the national secret SM4 algorithm, supports JavaScript and Java, and this is the Java version.import using icu.xuyijie SM4Utils 1.4.1 Use /** * ECB encryption mode */ //Do not use custom secretKey, generally used for back-end self-encryption//If it is front-end encryption… |
#National #secret #SM4 #encryption #decryption #SM4Utils