
Description: xca is an open source tool for managing X.509 certificates and private keys. It allows you to generate RSA and ECC keys and certificates, sign certificate requests, import/export certificates and private keys, and more. Useful for PKI management.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Smallstep Certificates is an open source certificate authority that makes it easy to issue and manage TLS certificates. It provides a simple CLI and APIs to automate certificate lifecycle.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API