Canon i-SENSYS MF729Cx Important Safety Instructions And Installation Manual page 469

Deleting a registered key pair
Click [Delete] on the right of the key pair you want to delete
A key pair cannot be deleted if it is currently used for some purpose, such as when "[SSL]" or "[IEEE 802.1X]" is displayed
under [Key Usage]. In this case, disable the function or replace the key pair before deleting it.
5
Select [Network Communication] and click [OK].
6
Specify settings for the key and certificate.
[Key Settings]
[Key Name]
Enter up to 24 alphanumeric characters for naming the key pair. Set a name that will be easy for you to find later in a list.
[Signature Algorithm]
Select the signature algorithm from the drop-down list.
[Key Algorithm]
RSA is used for generating a key pair. Select the key length from the drop-down list. The larger the number for the key
length, the slower the communication. However, the security is tighter.
[512-bit] cannot be selected for the key length, if [SHA384] or [SHA512] is selected for [Signature Algorithm].
[Certificate Settings]
[Validity Start Date (YYYY/MM/DD)]
Enter the date from which the certificate is valid between 01/01/2000 and 31/12/2037.
[Validity End Date (YYYY/MM/DD)]
Enter the date to which the certificate is valid between 01/01/2000 and 31/12/2037. A date earlier than [Validity Start Date
(YYYY/MM/DD)] cannot be set.
[Country/Region]
Click the [Select Country/Region] radio button and select the country/region from the drop-down list. You can also click the
[Enter Internet Country Code] radio button and enter a country code, such as "US" for the United States.
[State]/[City]
Enter up to 24 alphanumeric characters for the location as necessary.
[Organization]/[Organization Unit]
Enter up to 24 alphanumeric characters for the organization name as necessary.
[Common Name]
Enter up to 48 alphanumeric characters for the common name of the certificate as necessary. "Common Name" is often
abbreviated as "CN."
click [OK].