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6 Security Requirements

This chapter describes the Security Functional Requirements, Security Assurance Requirements, and

Security Requirements Rationale.

6.1 Security Functional Requirements

This chapter describes the TOE security functional requirements to accomplish the security objectives

defined in "4.1 Security Objectives for TOE". The security functional requirements are quoted from the ones

defined in the CC Part 2.

The part with Assignment and Selection defined in the CC Part 2 are identified with [bold face and

brackets].

6.1.1 Class FAU: Security audit

FAU_GEN.1 Audit data generation

Hierarchical to: No other components.

Dependencies: FPT_STM.1 Reliable time stamps.

FAU_GEN.1.1 The TSF shall be able to generate an audit record of the following auditable events:㩷

a) Start-up and shutdown of the audit functions;

b) All auditable events for the [selection: not specified] level of audit; and

c) [assignment: auditable events of the TOE shown in

Table 5].

Table 5 shows the actions (rules in the CC) that are recommended by the CC to be auditable for each

functional requirement, and the corresponding auditable events of the TOE.

Table 5: List of Auditable Events

Functional Requirements Actions which should be

auditable

Auditable events of TOE

FAU_GEN.1 None㩷 -

FAU_SAR.1 a) Basic: Reading of

information from the audit

records.㩷

Auditable events are not recorded.

FAU_SAR.2 a) Basic: Unsuccessful attempts

to read information from the

audit records.㩷

Auditable events are not recorded.

FAU_STG.1 None㩷 -

FAU_STG.4 a) Basic: Actions taken due to

the audit storage failure.㩷

Auditable events are not recorded.

FCS_CKM.1 a) Minimal: Success and failure <Individually defined auditable events>

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Ricoh MP 3350B Instrucciones de operaciones Pagina 36