DogTag
Developer(s) Community and Red Hat for Fedora Project
Stable release
10.3
Written in C, Java and Python
Operating system Linux / Unix
Type Certificate Authority
License GNU General Public License
Website pki.fedoraproject.org

Dogtag Certificate System is an open source Certificate authority (CA), which is a full-featured system. It supports all aspects of certificate life cycle management. It includes Certificate Authority, Key archival, OCSP and smart card management.