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Encryption and Digital Signature Settings
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.
NOTE:
•
To encrypt e-mails, 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.
•
Personal certificates in smart cards can only be used to attach a digital signature to e-mails.
•
Up to 100 addresses can be encrypted with S/MIME.
Step 1 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.
•
The machine supports the capability to import the RSA public key (up to 4096 bits).
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.
NOTE:
•
For details on how to configure the encryption settings for HTTP communication, refer to
"Configuration of HTTP Communications Encryption".
1
Import a certificate.
For details, see "Security Certificates".
NOTE:
•
You cannot import a certificate that has been already registered in
Device Certificates
or
Other
Certificates
. Delete the registered certificate before importing.
2
Select the certificate in the
Security Certificates
screen.
3
In the
Certificate Details
screen, make sure that
Category
is set to
Device
Certificate
, and
Certificate Use
is set to
S/MIME
.
4
Select
Connectivity
J
S/MIME
, and enable
S/MIME
.
5
Configure the settings for S/MIME.
Step 2 Configuration on Sender and Recipient
To transmit e-mails encrypted or with digital signature attached, a device certificate and a
personal certificate must be registered with each machine.
This section describes certificates required for destination and source, and registration
procedures.
Содержание S3845cdn
Страница 1: ...Dell Color Smart Multifunction Printer S3845cdn User s Guide Regulatory Model S3845cdn ...
Страница 12: ...12 ...
Страница 13: ... 13 1 1Before Beginning ...
Страница 24: ...24 About the Printer ...
Страница 25: ... 25 2 2Setting Up the Printer Printer Setup ...
Страница 59: ... 59 3 3Using Your Printer ...
Страница 218: ...218 Loading Documents ...
Страница 219: ... 219 4 4Printing Copying Scanning and Faxing ...
Страница 264: ...264 Faxing ...
Страница 265: ... 265 5 5Know Your Printer ...
Страница 359: ... 359 6 6Maintaining Your Printer ...
Страница 395: ... 395 7 7Troubleshooting ...
Страница 443: ... 443 Appendix ...