[openssl-users] Personal CA: are cert serial numbers critical?

[Michel]

>> Another requirement is that a TLS server certificate shall have its identity (FQDN) in the SAN extension. Use of the commonName attribute has been deprecated long ago.

> Where is this documented ?

Might be of interest : https://stackoverflow.com/questions/5935369/ssl-how-do-common-names-cn-and-subject-alternative-names-san-work-together