openssl_ca with QT GUI

The Dogtag Certificate System is an enterprise-class Certificate Authority (CA) which supports all aspects of certificate lifecycle management, including key archival, OCSP and smartcard management.

SSL certificate chain resolver

Extremely simple HTTPS client in Go, along with all the openssl commands to make certs work. Errors and solutions in the documentation.

General-purpose ACME client

🔐 Tutorial of setting up Security for your API with one way authentication with TLS/SSL and mutual mutual authentication for a java based web server and a client with both Spring Boot. Different clients are provided such as Apache HttpClient, OkHttp, Spring RestTemplate, Spring WebFlux WebClient Jetty and Netty, the old and the new JDK HttpClient, the old and the new Jersey Client, Google HttpClient, Unirest, Retrofit, Feign, Methanol, vertx, Scala client Finagle, Featherbed, Dispatch Reboot, AsyncHttpClient, Sttp, Akka, Requests Scala, Http4s Blaze, Kotlin client Fuel, http4k, Kohttp and ktor. Also other server examples are available such as jersey with grizzly. Also gRPC examples are included

Highly scalable and high-performance open source PKI (CA and OCSP responder). Minimal dependencies, No-JPA, No-Spring

🛡️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.

Mirror of FreeIPA, an integrated security information management solution

🔒 Simple zero-config SSL reverse proxy with real autogenerated certificates (LetsEncrypt, self-signed, provided)

Tools to bootstrap CAs, certificate requests, and signed certificates.

A self-service CA for OpenSSH

EasyCert quickly generates web server TLS certificates that have been self-signed by a private certificate authority that it also creates.

Django app providing a Certificate Authority

Sharkey is a service for managing certificates for use by OpenSSH

X Certificate and Key management

Docker Certified Associate Exam Preparation Guide

Ansible role for LetsEncrypt

Simple zero-config tool to create Private Certificate Authority & issue locally-trusted development server certificates with any domain names you'd like. SSL certificates for development purposes.

Spigot plugin to manage your server remotely using a web interface