Ricoh Aficio MP C3501 Security Target - Page 27

Table 8 : Definition of User Data - scanner driver

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Page 26 of 93 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. 1.4.5 Protected Assets Assets to be protected by the TOE are user data, TSF data, and functions. 1.4.5.1. User Data The user data is classified into two types: document data and function data. Table 8 defines user data according to these data types. Table 8 : Definition of User Data Type Document data Function Description Digitised documents, deleted documents, temporary documents and their fragments, which are managed by the TOE. Jobs specified by users. In this ST, a "user job" is referred to as a "job". Copyright (c) 2011 RICOH COMPANY, LTD. All rights reserved.

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Page 26 of
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Copyright (c) 2011 RICOH COMPANY, LTD. All rights reserved.
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.
1.4.5
Protected Assets
Assets to be protected by the TOE are user data, TSF data, and functions.
1.4.5.1.
User Data
The user data is classified into two types: document data and function data. Table 8 defines user data
according to these data types.
Table 8 : Definition of User Data
Type
Description
Document
data
Digitised documents, deleted documents, temporary documents and their
fragments, which are managed by the TOE.
Function
Jobs specified by users. In this ST, a "user job" is referred to as a "job".