Раздел: Документация
0 ... 30 31 32 33 34 35 36 ... 117 7.6 User-subject binding (FIA USB) Family behaviour An authenticated user, in order to use the TOE, typically activates a subject. The users security attributes are associated (totally or partially) with this subject. This family defines requirements to create and maintain the association of the users security attributes to a subject acting on the users behalf. Component levelling FIAjUSB User-subject binding- 1 FIAUSB.1 User-subject binding requires the maintenance of an association between the users security attributes and a subject acting on the users behalf. Management: FIAUSB.1 The following actions could be considered for the management functions in FMT: a) an authorised administrator can define default subject security attributes. Audit: FIA USB.1 The following actions should be auditable if FAUGEN Security audit data generation is included in the PP/ST: a)Minimal: Unsuccessful binding of user security attributes to a subject (e.g. creation of a subject). b)Basic: Success and failure of binding of user security attributes to a subject (e.g. success and failure to create a subject). FIAUSB.1 User-subject binding Hierarchical to: No other components. FIAUSB.1.1 The TSF shall associate the appropriate user security attributes with subjects acting on behalf of that user. Dependencies: FIAATD.1 User attribute definition 8 Class FMT: Security management This class is intended to specify the management of several aspects of the TSF: security attributes, TSF data and functions. The different management roles and their interaction, such as separation of capability, can be specified. This class has several objectives: a)management of TSF data, which include, for example, banners; b)management of security attributes, which include, for example, the Access Control Lists, and Capability Lists; c)management of functions of the TSF, which includes, for example, the selection of functions, and rules or conditions influencing the behaviour of the TSF; d)definition of security roles. Security management - FMTjMOF Management of functions in TSF -[j1 - FMTjMSA Management of security attributes FMTjMTD Management of TSF data FMTjREV Revocation- 1 FMTjSAE Security attribute expiration FMTjSMR Security management roles Figure 8.1 - Security management class decomposition 1 1 2 3 0 ... 30 31 32 33 34 35 36 ... 117
|