A DNSSEC validating stub resolver for Java.

dnsjava - an implementation of the DNS protocol in Java

C++ implementation of the Google logging module

收集全网 Android TV电视盒子应用，涵盖影视、直播、K歌、工具、游戏等类型，整理优质APK资源，支持便捷下载与自动更新。提供安全验证、分类索引与兼容性标注，助力用户打造家庭影音娱乐中心！ ✅ TVBox/影视仓等影音壳接口配置源。

Java client for ACME (Let's Encrypt)

Java ACME Client application

Post-quantum cryptography certificates

Certificate Transparency Community Website

铜锁/Tongsuo is a Modern Cryptographic Primitives and Protocols Library

PKI Meta-Linter

A pure Unix shell script ACME client for SSL / TLS certificate automation

Certgine (combination of Certificate + Engine) is a Java-based PKI solution (with ACME server for support SSL/TLS certificate management based on RFC 8555) - Development continues on Codeberg

A framework for verifying PKI structures

X.509 Certificate Linter focused on Web PKI standards and requirements.

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.