Tencent Kona SM Suite contains a set of Java security providers, which support algorithms SM2, SM3 and SM4, and protocols TLCP/GMSSL, TLS 1.3 (with RFC 8998) and TLS 1.2.

国密SM2,SM3 Java实现

This is an android-project about sending messages after encryption or getting cipher text from message database of mobile phone.U could also get the original points through your secret key

Java interface of the GmSSL library

littleca是一个基于BC的小型ca库,支持ecc,rsa,dsa,sm2的证书签发,加密解密,签名验签操作,支持国密加解密,证书签发

Java语言国密基础库

A Java Spaced Repetition API implementing various spaced repetition algorithms: Leitner's system, SuperMemo SM-2 algorithm and the Free Spaced Repetition Scheduler (FSRS)

国密算法基于bc库使用，cms/pkcs#7格式封装，pdf盖章等

基于国密算法（SM2+SM3+SM4）实现的安全通信协议加解密

Dragonwell Security Provider is a High Performance Java Security Provider (JSP) that implements parts of the Java JCE and JSSE. It uses Tongsuo to provide cryptographic primitives and Transport Layer Security (TLS) for Java applications on OpenJDK.

数字证书服务，基于Java语言开发，支持国密和非国密（RSA、ECDSA、SM2）签名算法

1.支持国际上通用的加密算法：RSA(1024/2048)/AES(128/192/256)/3DES(DESede)/PGP/SHA-1/SHA-256/SHA-512/SHA-3/HmacSHA256/Hmac-SHA512/MD5;2.也支持国密算法：SM2/SM3/SM4/HmacSM3/HSM;3.抽象并融合了上述2套加密算法，希望对你有用

云计算期末作业：使用国密算法SM2加密文件，并上传到hdfs中；再用sm2解密，得到源文件，再上传到hdfs中，对比前后文件。上传文件都用MapReduce

Useful tools written with pure java. Includes ecdsa, sm2, sm3, encryption, excel reader, http(s) client and server etc.

支持国密 SM2 算法的 pdf 电子签章工具类库。

network written with java and c, to support latest openssl(gmssl) 1.3, support SM2_WITH_SM3(encryptCrt and encryptKey) TLS etc.

burp-plugin

简单的密钥/证书帮助，可以用于SM2，RSA，EC等

AndroidGM 是基于Bouncy Castle封装常用国密算法处理类,支持SM3算法、支持SM4算法、支持对文本、文件等数据进行SM2加解密操作