Secure Custom Fields for Jira
Secure Custom Fields for Jira is an Atlassian Jira Cloud add-on that allows you to control who can view/edit field at field level.
https://ricksoft-support.atlassian.net/wiki/spaces/SCFJ/pages/4007985194
https://ricksoft-support.atlassian.net/wiki/spaces/SCFJ/pages/4005691515
https://ricksoft-support.atlassian.net/wiki/spaces/SCFJ/pages/4098654221
https://ricksoft-support.atlassian.net/wiki/spaces/SCFJ/pages/4007985201