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Computer Security U3 - Access Control

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Mapa Mental sobre Computer Security U3 - Access Control, criado por Nick.Bell2013 em 30-04-2013.
Nick.Bell2013
Mapa Mental por Nick.Bell2013, atualizado more than 1 year ago
Nick.Bell2013
Criado por Nick.Bell2013 mais de 11 anos atrás
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Resumo de Recurso

Computer Security U3 - Access Control
  1. What is access control?
    1. controls interaction
      1. users
        1. system resources
        2. security policy
          1. requirements
            1. organisational
              1. statutory
                1. Confidentiality
                  1. Integrity
                2. Access Request
                  1. Reference Monitor
                    1. System Decision
                  2. Subjects
                    1. Objects
                      1. passive
                      2. active
                        1. principal
                    2. Access Operations
                      1. flow of information
                        1. read
                          1. write
                            1. execute
                              1. append
                              2. Unix
                                1. read
                                  1. write
                                    1. execute
                                    2. Bell-LaPadula
                                      1. info flow policy
                                        1. access modes
                                          1. observe
                                            1. alter
                                        2. Structures
                                          1. AC Matrix
                                            1. s,o,a
                                              1. rows indexed
                                              2. AC List
                                                1. columns in AC Matrix
                                                2. Capability List
                                                  1. rows in AC Matrix
                                                    1. subject-oriented system
                                                3. Administration
                                                  1. Groups
                                                    1. layer between subjects & objects
                                                    2. Roles
                                                      1. collection of access ops assigned to users
                                                      2. Groups vs Roles
                                                        1. Role Based Access Control (RBAC)
                                                      3. Security Labels
                                                        1. Protection Rings
                                                          1. QNX/Neutrino microkernel
                                                            1. VSTa microkernel
                                                            2. BLP
                                                              1. confidentiality policy
                                                                1. all conditions satisfied
                                                                  1. 'need-to-know' security latice
                                                                    1. label subjects & objects
                                                                      1. ordered pair of properties
                                                                        1. security lavel
                                                                          1. 'need-to-know' categories

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