Ricoh Aficio MP 8001 sec - Page 44

Page 43 of 82 [assignment: subjects, information, and an operation listed in Table 12 Table 12: List of subjects, information and operation Subjects Information Operation - Fax process on Fax Unit - Fax reception process on Controller Board Data received from a telephone Transferring line (Note: "Transferring" means the Controller Board is receiving data through the Fax Unit from a telephone line.) FDP_IFF.1 Simple security attributes Hierarchical to: No other components. Dependencies: FDP_IFC.1 Subset information flow control FMT_MSA.3 Static attribute initialisation. FDP_IFF.1.1 The TSF shall enforce the [assignment: telephone line information flow SFP] based on the following types of subject and information security attributes: [assignment: subjects or information and their corresponding security attributes shown in Table 13 Table 13: Security attributes corresponding to subjects or information Type Subjects of information Security attributes Subject Fax process on Fax Unit No security attributes Subject Fax reception process on Controller Board No security attributes Information Data received from a telephone line Data type (Note: "Data type" means the type of data received from a telephone line and indicates whether this is fax or non-fax data.) FDP_IFF.1.2 The TSF shall permit an information flow between a controlled subject and controlled information via a controlled operation if the following rules hold: [assignment: after the type of received data from a telephone line is recognised as fax data, the fax process on the Fax Unit allows Fax Reception on the Controller Board to let data received from a telephone line pass]. FDP_IFF.1.3 The TSF shall enforce the [assignment: no additional information flow control SFP rules]. FDP_IFF.1.4 The TSF shall explicitly authorise an information flow based on the following rules: [assignment: no rules, based on security attributes that explicitly authorise information flows]. FDP_IFF.1.5 The TSF shall explicitly deny an information flow based on the following rules: [assignment: no rules, based on security attributes that explicitly deny information flows]. Copyright (c) 2010 RICOH COMPANY, LTD. All Rights Reserved.