1-4 
2)  The RA reviews the identity of the entity and then sends the identity information and the public key 
with a digital signature to the CA.  
3)  The CA verifies the digital signature, approves the application, and issues a certificate. 
4)  The RA receives the certificate from the CA, sends it to the LDAP server to provide directory 
navigation service, and notifies the entity that the certificate is successfully issued. 
5)  The entity retrieves the certificate. With the certificate, the entity can communicate with other 
entities safely through encryption and digital signature.  
6)  The entity makes a request to the CA when it needs to revoke its certificate, while the CA approves 
the request, updates the CRLs and publishes the CRLs on the LDAP server. 
PKI Configuration Task List 
Complete the following tasks to configure PKI: 
Task  Remarks 
Configuring an Entity DN  Required 
Configuring a PKI Domain  Required 
Submitting a Certificate Request in Auto Mode 
Submitting a PKI 
Certificate Request
 
Submitting a Certificate Request in Manual Mode 
Required 
Use either 
approach 
Retrieving a Certificate Manually  Optional 
Configuring PKI Certificate  Optional 
Destroying a Local RSA Key Pair  Optional 
Deleting a Certificate  Optional 
Configuring an Access Control Policy  Optional 
 
Configuring an Entity DN 
A certificate is the binding of a public key and the identity information of an entity, where the identity 
information is identified by an entity distinguished name (DN). A CA identifies a certificate applicant 
uniquely by entity DN. 
An entity DN is defined by these parameters: 
z  Common name of the entity. 
z  Country code of the entity, a standard 2-character code. For example, CN represents China and 
US represents the United States of America. 
z  Fully qualified domain name (FQDN) of the entity, a unique identifier of an entity on the network. It 
consists of a host name and a domain name and can be resolved to an IP address. For example, 
www.whatever.com is an FQDN, where www is a host name and whatever.com a domain name. 
z  IP address of the entity. 
z  Locality where the entity resides. 
z  Organization to which the entity belongs. 
z  Unit of the entity in the organization. 
z  State where the entity resides.