Dogtag Certificate System is described as 'The Dogtag Certificate System is an enterprise-class open source Certificate Authority (CA). It supports all aspects of certificate lifecycle management, including key archival, OCSP and smartcard management, and much more' and is an app in the security & privacy category. There are nine alternatives to Dogtag Certificate System for a variety of platforms, including Windows, Self-Hosted, Mac, Linux and Web-based apps. The best Dogtag Certificate System alternative is xca - X Certificate and Key management, which is both free and Open Source. Other great apps like Dogtag Certificate System are Verisign, Pkcs11Admin, Smallstep Certificates and CertHat - Tools for Microsoft PKI.