Epson TM-m50II Web Config Reference Guide - Page 89
Updating self-signed Certificates
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10.4.4.2.6 Updating self-signed Certificates 10.4.4.2.6.1 Update Top Page This page is shown after 'Update' for the import is pressed in the self-signed certificate settings. The following figure shows the layout of the page for updating the self-signed certificate that is already embedded in the printer. 10.4.4.2.6.1.1 Image Setting Items Button Figure 10-36 Updating self-signed Certificates 10.4.4.2.6.1.2 Setting Items Items "Key Length" Table 10-81 Setting Items Description Use the drop-down list to choose the public key size for updating the self-signed certificate. "RSA 1024bit - SHA-1" / "RSA 2048bit - SHA-256" / "RSA 3072bit - SHA-256" / "EC 256bit - SHA-256" / "RSA 4096bit - SHA-384" / "EC 384bit - SHA-384" / "EC 521bit - SHA-512" "Common Name" Use the text box to input a common name for generating CSR. Entering information is mandatory for generating CSR. Set a string with from 1 to 128 characters in the IPv4 address, IPv6 address, host name, or FQDN format. Commas (",")(0x2c) have a special meaning as control characters. See the NOTE below. "Organization" "SEIKO EPSON CORP." -Fixed "Valid Date (UTC)" Shows the date and time for the client "Certificate Validity (year)" Use the drop-down list to select a year for the valid term of the self-signed certificate. "1" / "2" / "3" / "4" / "5" / "6" / "7" / "8" / "9" / "10" The units are years. "To use ePOS-Device, use a Certificate Fixed Strings which Key Length is RSA." NOTE: You can enter multiple names. 10.4.4.2.6.1.3 Button "Next" "Back" Items Table 10-82 Button Description Button at the bottom of the main frame for updating the self-signed certificate. Button at the bottom of the main frame for going back to the top page of the certificate settings. When the "Next" button is pressed, Web Config displays a pop-up window with the following message if it recognizes an error in the entered value. Table 10-83 Error Pop-up Items Description "Invalid value below. ¥n -%s¥n -%s¥n..." Shows the warning with the items of the mis inputted value. 89