国产密码算法（国密算法）是指国家密码局认定的国产商用密码算法，在金融领域目前主要使用公开的SM2、SM3、SM4、SM9等算法，分别是非对称算法、哈希算法和对称算法以及标识密 …

支持国密SM2/SM3/SM4/SM9/SSL的密码工具箱. Contribute to guanzhi/GmSSL development by creating an account on GitHub.

国密 SM4 C 实现. Contribute to fengkx/sm4 development by creating an account on GitHub.

使用OpenSSL实现国密SM2、SM3和SM4算法的C库。. Contribute to lewynr/libgm-c development by creating an account on GitHub.

2012年3月，国家密码管理局正式公布了包含SM4分组密码算法在内的《祖冲之序列密码算法》等6项密码行业标准。与DES和AES算法类似，SM4算法是一种分组密码算法。其分组长度 …

The SM4 algorithm requires the message to be of any length that is a multiple of 16. By default, the length of the message to encrypt / decrypt is assured by users. You may choose to turn on …

Demonstration that AES-NI instructions and affine transforms can be used to create a fast, vectorized,constant time implementation of the Chinese Encryption Standard SM4.

php版本，支持国密SM2的签名算法，非对称加解密，SM3的hash, SM4的对称加解密. Contribute to lpilp/phpsm2sm3sm4 development by creating an account on GitHub.

This repository contains the implementations of the Chinese Nation Standard's cryptographic algorithms known as ShangMi (SM). Support includes: SM3 - Hash Function SM4 - Cipher …

a python crypto for sm2/sm3/sm4. Contribute to py-gmssl/py-gmssl development by creating an account on GitHub.