.With the Distinguished Name, a globally unique distinguishability of persons or systems
isgiven. The DN name ensures that a digital certificate
is never issued for different persons with the same name. Inaddition to the name, the certification authority and the serial number ensure the uniqueness of a digital
certificate. The distinguishable names required by all participants in a Public Key Infrastructure (PKI) are defined by ISO/ITU in the X.500 standard.