Dell C5765DN Guía de usuario descargar pdf (Pagina 471)

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Configuration of E-mail Encryption/Digital Signature

This section describes how to encrypt e-mails and how to attach a digital signature to e-mails.

The following shows the reference section for each procedure.

Step1 Configuration on the Machine .................................................................................... 471

Step2 Configuration on Sender and Recipient...................................................................... 473

Installation Overview

To encrypt e-mails and attach a digital signature, configure the machine and your computer

as follows:

Note • To encrypt e-mails and attach a digital signature to e-mails between the machine and a computer, a

personal or device certificate for S/MIME of a recipient and the device certificate of the machine must

be set on the computer. Configure the following settings to the certificates:

- "e-mail address"

- If the certificate contains V3 extension "keyUsage", "digitalSignature" and "keyEncipherment" must

be asserted.

- If the certificate contains V3 extension "extendedKeyUsage", "emailProtection" must be set.

• Up to 100 addresses can be encrypted with S/MIME.

Configuration on the Machine

Configure a certificate on the machine. No certificate is registered on the machine by factory

default.

Configure the following settings to set up a certificate on the machine.

• Configuring certificates by Dell Printer Configuration Web Tool

- Set up HTTPS communications encryption settings, and then configure a certificate on

the machine.

Configuration on Sender and Recipient

To transmit e-mails encrypted by S/MIME and with digital signatures attached, register the

required certificate on equipment of a sender and a recipient.

Step1 Configuration on the Machine

This section describes configuration procedures to set up a certificate with Dell Printer

Configuration Web Tool.

Note • You cannot use a self-signed certificate created with Dell Printer Configuration Web Tool for S/MIME.

Setting up a Certificate using Dell Printer Configuration Web Tool

To configure a certificate using Dell Printer Configuration Web Tool, configure the

encryption settings for HTTP communications, and then import a certificate issued by

another CA to enable S/MIME.

For details on how to configure the encryption settings for HTTP communication, refer to

"Configuration of HTTP Communications Encryption" (P.466).

Start Dell Printer Configuration Web Tool.

For more information on how to start Dell Printer Configuration Web Tool, refer to "Starting Dell

Printer Configuration Web Tool" (P.420).

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