Xerox 7428 User Manual

Page of 208
Security
WorkCentre 7425/7428/7435
System Administrator Guide
82
Note:
The default user ID is admin and the default password is 1111.
7. Refresh the Web browser.
8. Click the Security folder.
9. Configure the certificate.
a. Click Trusted Digital Certificate Management.
b. Select Local printer for CategoryScan File for Certificate Purpose, and then click the Display 
the List button.
c. Place a check mark in the box in front of the certificate you wish to view details for.
d. Click the Certificate Details button.
e. Click the Use this certificate button.
f. Click Reboot. The printer will reboot and the setting values will be reflected.
10. Configure the settings for PDF/XPS Signatures.
a. Refresh the Web browser.
b. Click the Security folder.
c. Click PDF/XPS Security Settings and then set the following items.
PDF Signature: Select the setting for PDF Signature from Do not add signatureAlways add 
visible signature
Always add invisible signature, or Select during send.
XPS Signature: Select the setting for XPS Signature from Do not add signatureAlways add 
visible signature
Always add invisible signature, or Select during send.
d. Click the Apply button.
Configuration on a Computer
Confirm that the digital certificate being used by the printer to encrypt PDF and XPS files has been 
imported and is registered on the recipient’s computer. This will assure the ability to conduct two way 
digital signing of files, should this capability be desired or needed.
IP Sec
IP Sec (IP Security) is comprised of the IP Authentication Header and IP Encapsulating Security 
Payload protocols, that secure IP communications at the network layer of the protocol stack, using 
both authentication and data encryption techniques. The ability to send IP Sec encrypted data to the 
printer is provided by the use of a public cryptographic key, following a network negotiating session 
between the initiator (client computer) and the responder (printer or server). To send encrypted data to 
the printer, the computer and the printer have to establish a Security Association with each other by 
verifying a matching password (shared secret) to each other. If this authentication is successful, a 
session public key will be built and used to send IP Sec encrypted data over the TCP/IP network to the 
printer.
Providing additional security during the Public Key negotiating process, Digital Certificates can 
alternatively be used in place of the Shared Secret, to encrypt the Public Key information being 
exchanged between communicating parties. The Digital Certificate resides on the printer (managed as 
stated in this Encryption section in the Configuring Scan File certificates topic) and must also have 
been imported and stored on the computer that is encrypting data being sent to the printer.