Dell C5765DN Dell Color Laser Multifunction Printer User's Guide - Page 472
Select [Local Device] for [Category] and [S/MIME] for [Certificate Purpose], and then
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20 Encryption and Digital Signature Settings 2 Import a certificate. Note • You cannot import a certificate that has been already registered in [Local Device] or [Others]. Delete the registered certificate before importing. 1) Click the [Properties] tab. 2) Confirm that [Machine's E-mail Address] of [Description] is entered. 3) Click [Security] to display the items in the folder. 4) Click [Machine Digital Certificate Management]. 5) Click [Upload Signed Certificate]. 6) Enter [Password]. 7) Enter [Retype Password]. 8) Enter a file name you want to import or select a file to import from a dialog box displayed by clicking the [Browse] button, and then select [Save]. 9) Click the [Import] button. 10) Refresh the web browser. 3 Configure the certificate. 1) Click [Security] to display the items in the folder. 2) Click [Certificate Management]. 3) Select [Local Device] for [Category] and [S/MIME] for [Certificate Purpose], and then click the [Display the list] button. 4) Select the check box next to the certificate to set. 5) Click the [Certificate Details] button. 6) Click the [Use this certificate] button. 7) Click [Reboot Machine]. The machine reboots and the settings are enabled. 8) Refresh the web browser. 4 Enable [S/MIME Communication]. 1) Click [Security] to display the items in the folder. 2) Click [SSL/TLS Settings]. 3) Select the [Enabled] check box for [S/MIME Communication]. 4) Click [Apply]. 5) When the right frame on the web browser changes to the machine reboot display, click [Reboot Machine]. The machine reboots and the settings are enabled. 5 Configure the settings for S/MIME. 1) Refresh the web browser. 2) Click [Security] to display the items in the folder. 3) Click [S/MIME Settings] and configure the following settings. • Message Digest Algorithm Select a message digest algorithm from [SHA1] or [MD5]. • Message Encryption Method Select an encryption method for the e-mail message body from [3DES], [RC2-40], [RC2 64], or [RC2-128] when you send an e-mail from the machine. 472