1 / 8

OM-AM and RBAC

OM-AM and RBAC. Ravi Sandhu * www.list.gmu.edu Laboratory for Information Security Technology (LIST) George Mason University. THE OM-AM WAY. A s s u r a n c e. Objectives Model Architecture Mechanism. What?. How?. What?. How?. OM-AM AND MANDATORY ACCESS CONTROL (MAC). A s

steve
Download Presentation

OM-AM and RBAC

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. OM-AM and RBAC Ravi Sandhu* www.list.gmu.edu Laboratory for Information Security Technology (LIST) George Mason University

  2. THE OM-AM WAY A s s u r a n c e Objectives Model Architecture Mechanism What? How?

  3. What? How? OM-AM AND MANDATORY ACCESS CONTROL (MAC) A s s u r a n c e No information leakage Lattices (Bell-LaPadula) Security kernel Security labels

  4. What? How? OM-AM AND DISCRETIONARY ACCESS CONTROL (DAC) A s s u r a n c e Owner-based discretion numerous numerous ACLs, Capabilities, etc

  5. What? How? OM-AM AND ROLE-BASED ACCESS CONTROL (RBAC) A s s u r a n c e Objective neutral RBAC96, ARBAC97, etc. user-pull, server-pull, etc. certificates, tickets, PACs, etc.

  6. Server-Pull Architecture Client Server User-role Authorization Server

  7. User-Pull Architecture Client Server User-role Authorization Server

  8. Proxy-Based Architecture Client Proxy Server Server User-role Authorization Server

More Related