QTRACS/400 Technical Reference
This document applies to QTRACS/400 versions 6.2 and later, and is organized as follows:
How to update your AS/400 certificate authorities using DCM
Occasionally you need to update your certificate authorities (root certificates) to keep up with the certificates issued by the providers, such as Verisign. Refer to this IBM support article to learn how to download new certificate authorities (root certificates), and how to use the IBM iSeries Digital Certificate Manager (DCM) to apply them to your system.