Epson WF-4830 Series User Manual page 372

Administrator Information
Items
Password
CA Certificate 1
CA Certificate 2
Related Information
"Importing a CA-signed Certificate" on page 371
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Deleting a CA-signed Certificate
You can delete an imported certificate when the certificate has expired or when an encrypted connection is no
longer necessary.
Important:
c
If you obtain a certificate using a CSR created from Web Config, you cannot import a deleted certificate again. In
this case, create a CSR and obtain a certificate again.
1. Access Web Config, and then select the Network Security tab > SSL/TLS > Certificate.
2. Click Delete.
3. Confirm that you want to delete the certificate in the message displayed.
Related Information
"Application for Configuring Printer Operations (Web Config)" on page 271
&
Updating a Self-signed Certificate
Because the Self-signed Certificate is issued by the printer, you can update it when it has expired or when the
content described changes.
1. Access Web Config and select the Network Security tab > SSL/TLS > Certificate.
2. Click Update.
3. Enter Common Name.
You can enter up to 5 IPv4 addresses, IPv6 addresses, host names, FQDNs between 1 to 128 characters and
separating them with commas. The first parameter is stored to the common name, and the others are stored to
the alias field for the subject of the certificate.
Example:
Printer's IP address : 192.0.2.123, Printer name : EPSONA1B2C3
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Advanced Security Settings
If the file format is Certificate with Private Key (PKCS#12), enter the password
for encrypting the private key that is set when you obtain the certificate.
If your certificate's format is Certificate (PEM/DER), import a certificate of a
certificate authority that issues a CA-signed Certificate used as server certificate.
Specify a file if you need.
If your certificate's format is Certificate (PEM/DER), import a certificate of a
certificate authority that issues CA Certificate 1. Specify a file if you need.
372
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Using a Digital Certificate
Settings and Explanation