Enhanced Network Security
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Protection Using Encryption
When you access the machine using a Web Image Monitor or IPP, you can estab-
lish encrypted communication using SSL. When you access the machine using
an application such as SmartDeviceMonitor for Admin, you can establish en-
crypted communication using SNMPv3 or SSL.
To protect data from interception, analysis, and tampering, you can install a server cer-
tificate in the machine, negotiate a secure connection, and encrypt transmitted data.
❖ SSL (Secure Sockets Layer)
A To access the printer from a user’s computer, request for the SSL server cer-
tificate and public key.
B The server certificate and public key are sent from the printer to the user’s
computer.
C Create shared key from the user’s computer, and then encrypt it using
public key.
D The encrypted shared key is sent to the printer.
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