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operation on the user documents and user jobs based on the privileges for the user role, or the operation
permissions for each user.
Use-of-Feature Restriction Function
The Use-of-Feature Restriction Function is to authorise the operations of Copy Function, Printer Function,
Scanner Function, Document Server Function and Fax Function by the authorised TOE users who are
authenticated by Identification and Authentication Function. It authorises the use of functions based on the
user role and the operation permissions for each user.
Network Protection Function
The Network Protection Function is to prevent information leakage through wiretapping on the LAN and
detect data tampering. The protection function can be enabled using a Web browser to specify the URL for
possible encrypted communication. If the Printer Function is used, the protection function can be enabled
using the printer driver to specify encrypted communication. If the folder transmission function of Scanner
Function is used, the protection function can be enabled through encrypted communication. If the e-mail
transmission function of Scanner Function is used, the protection function can be enabled through encrypted
communication with communication requirements that are specified for each e-mail address. If the LAN-Fax
Transmission Function of Fax Function is used, the protection function can be enabled using the fax driver to
specify encrypted communication. When communicating with RC Gate, encrypted communication is used.
Residual Data Overwrite Function
The Residual Data Overwrite Function is to overwrite specific patterns on the HDD and disable the reusing
of the residual data included in deleted documents, temporary documents and their fragments on the HDD.
Stored Data Protection Function
The Stored Data Protection Function is to encrypt the data on the HDD and protect the data so that data
leakage can be prevented.
Security Management Function
The Security Management Function is to control operations for TSF data in accordance with user role
privileges or user privileges allocated to normal users, MFP administrator, and supervisor.
Software Verification Function
The Software Verification Function is to verify the integrity of the executable codes of the MFP Control
Software and FCU Control Software and to ensure that they can be trusted.
Fax Line Separation Function
The Fax Line Separation Function is to restrict input information from the telephone lines so that only fax
data can be received and unauthorised intrusion from the telephone lines (same as the "fax line") can be
prevented. Also, this function can be used to prohibit transmissions of received faxes so that unauthorised
intrusion from the telephone lines to the LAN can be prevented.
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