The  Distinguished Name (DN) of the CA. For example:
CN = Certificate Authority, O = Entrust, Inc, C = US
CN = "Entrust Class 2 Client CA", OU = "(c) 2010 Entrust, Inc.", OU = "www.entrust.net/CPS is incorporated by reference", O = "Entrust, Inc.", C = US
As explained in RFC 2253, you can surround the value of each DN field with quote ('"' ASCII 34) characters, which are not part of the value. Inside the quoted value, the following characters can occur without any escaping:
- ","
- "="
- "+"
- "<"
- ">"
- "#"
- ";"
Mandatory: Yes.