Ricoh Aficio MP 2851 Security Target - Page 17

Page 17 of 81 1.4.3.4 General User A "general user" is an authorised TOE user who is registered in the Address Book by a user administrator. General users can store document data in the TOE and perform operations on the document data. 1.4.3.5 Customer Engineer A customer engineer (hereafter "CE") is an expert in maintenance of the TOE and is employed by manufacturers, technical support service companies, and sales companies. 1.4.4 Logical Boundaries of TOE The logical boundaries of the TOE comprise the functions provided by the TOE. This section describes the "Basic Functions", which is the service provided by the TOE to users, and the "Security Functions", which counter threats to the TOE. These functions are outlined in Figure 3. CE General user Administrator Supervisor TOE Web browser Network Communication Data Protection Function Maintenance Function Management Function Scanner Function Document Server Function Copy Function Fax Function Printer Function General user Identification and Authentication Function Web Service Function Service Mode Lock Function TOE corresponding printer driver fax driver * Audit Function SMB server FTP server SMTP server Security Management Function Network Communication Data Protection Function Document Data Telephone Line Intrusion Access Control Function Basic Function Protection Function Fax Stored Data Protection Function HDD (To MFP Control Software in FlashROM) MFP Control Software Verification Function Security Function * The performed events are notified to Audit Function by each Security Function. Functions for CEs Figure 3: Logical boundaries of TOE 1.4.4.1 Basic Functions Basic Functions include the Copy Function, Printer Function, Fax Function, Scanner Function, Document Server Function, and Management Function, which are operated from the Operation Panel, and the Web Copyright (c) 2010 RICOH COMPANY, LTD. All Rights Reserved.