You can have several identifiers (they are called issuers) for different Administration Servers. You can change the name of a security code issuer in case, for example, the Administration Server already uses a similar name of security code issuer for another Administration Server. By default, the name of a security code issuer is the same as the name of the Administration Server.
After you change the security code issuer name you have to reissue a new secret key and pass it to the authenticator application.
To specify a new name of a security code issuer:
A new security code issuer name is specified for the Administration Server.