x509

This repository contains the means to create all kinds for misconfigured or invalid x509 certificates for testing purposes. Often, such tests are not done because the certificates eventually expire and someone would have to recreate the - admittedly complex - Public Key Infrastructure (PKI) to re-issue the test certificates.

presentation about verification of x509 certificates - what use cases to take into account and how to set up test resources

This project contains a presentation comparing analog (or physical) and digital identities

This is a presentation about all the things that need consideration when building a Certificate Authority (with OpenSSL). On push - the presentation is built via CI/CD.

Encryptor/Decryptor for PIV compatible tokens such as Crayonic KeyVault

A small cli that check if a certificate, a key, and a CA chain are actually working together.

x509 util tool on web browser. Its util contains x509 & privkey generater and x509 inspect.

https://niconico-pun.gitlab.io/web-x509util

Basic X.509 CA built around the OpenSSL command-line utility.