Re:Automate Public Certificates Lifecycle Management via RFC...
by shartte on Tuesday April 12, 2022 @04:20AM
(#30999958)
I think the parent poster meant that if X.509 Name Constraints were widely deployed, Visas CA could be limited to Visa's TLD+1s.
In the same way, government affiliated CAs could be limited to their own country TLDs, or a development CA could be limited to localhost.
If any company should operate a CA, it should probably not be random enterprise companies.
For one example: https://wiki.mozilla.org/CA:Visa_Issues