Administrator Information > Advanced Security Settings > Using a Digital Certificate 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. c Important: 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. Next, select SSL/TLS > Certificate or IPsec/IP Filtering > Client Certificate or IEEE802.1X > Client Certificate . 2. Click Delete . 3.
Confirm that you want to delete the certificate in the message displayed. Related Information & “Running Web Config on a Web Browser” on page 26 Updating a Self-signed Certificate Because the Self-signed Certificate is issued by the scanner, 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: Scanner's IP address : 192.0.2.123, Scanner name : EPSONA1B2C3 Common name : EPSONA1B2C3,EPSONA1B2C3.local,192.0.2.123 4. Specify a validity period for the certificate. 5. Click Next . A confirmation message is displayed. 6. Click OK . The scanner is updated. Note: You can check the certificate information from Network Security tab > SSL/TLS > Certificate > Self-signed Certificate and click Confirm . 216