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Copyright (c) 2011 RICOH COMPANY, LTD. All rights reserved.
4.3.2 Security Objectives Descriptions
The following describes the rationale for each security objective being appropriate to satisfy the threats,
assumptions and organisational security policies.
T.DOC.DIS
T.DOC.DIS is countered by O.DOC.NO_DIS, O.USER.AUTHORIZED and OE.USER.AUTHORIZED.
By OE.USER.AUTHORIZED, the responsible manager of MFP gives the authority to use the TOE to users
who follow the security policies and procedures of their organisation. By O.USER.AUTHORIZED, the TOE
requires identification and authentication of users, and users are authorised in accordance with the security
policies before being allowed to use the TOE. By O.DOC.NO_DIS, the TOE protects the documents from
unauthorised disclosure by persons without a login user name, or by persons with a login user name but
without an access permission to those documents.
T.DOC.DIS is countered by these objectives.
T.DOC.ALT
T.DOC.ALT is countered by O.DOC.NO_ALT, O.USER.AUTHORIZED and OE.USER.AUTHORIZED.
By OE.USER.AUTHORIZED, the responsible manager of MFP gives the authority to use the TOE to users
who follow the security policies and procedures of their organisation. By O.USER.AUTHORIZED, the TOE
requires identification and authentication of users, and users are authorised in accordance with the security
policies before being allowed to use the TOE. By O.DOC.NO_ALT, the TOE protects the documents from
unauthorised alteration by persons without a login user name, or by persons with a login user name but
without an access permission to the document.
T.DOC.ALT is countered by these objectives.
T.FUNC.ALT
T.FUNC.ALT is countered by O.FUNC.NO_ALT, O.USER.AUTHORIZED and OE.USER.AUTHORIZED.
By OE.USER.AUTHORIZED, the responsible manager of MFP gives the authority to use the TOE to users
who follow the security policies and procedures of their organisation. By O.USER.AUTHORIZED, the TOE
requires identification and authentication of users, and users are authorised in accordance with the security
policies before being allowed to use the TOE. By O.FUNC.NO_ALT, the TOE protects the user jobs from
unauthorised alteration by persons without a login user name, or by persons with a login user name but
without an access permission to the user job.
T.FUNC.ALT is countered by these objectives.
T.PROT.ALT
T.PROT.ALT is countered by O.PROT.NO_ALT, O.USER.AUTHORIZED and OE.USER.AUTHORIZED.
By OE.USER.AUTHORIZED, the responsible manager of MFP gives the authority to use the TOE to users
who follow the security policies and procedures of their organisation. By O.USER.AUTHORIZED, the TOE
requires identification and authentication of users, and users are authorised in accordance with the security
policies before being allowed to use the TOE. By O.PROT.NO_ALT, the TOE protects the TSF protected
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