Canon MF6180dw Manual page 665

(1) Select an encryption key name.
You can enter up to 24 alphanumeric characters for [Key Name].
(2) Select the authentication algorithm to be used: [SHA1], [SHA256], [SHA384] or [SHA512].
(3) Select the key algorithm to be used: [512bit], [1024bit], [2048bit] or [4096bit].
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Set the certificate.
(1) Set the expiration date for certificate.
Enter dates (January 1, 2000 to December 31, 2037) to [Validity Start Date] and [Validity End Date].
(2) Specify Country/Region.
Select the [Select Country/Region Name] check box and for the country/region name, or select [Enter Internet
Country Code] to enter the country code.