Tagged Questions

4
votes
3answers
119 views

How can an Subject only read and write to its owned objects?

It appears that in RBAC, a Subject creates a Session with an Active Role(s), these Roles are then used to determine what permissions and actions can be taken. This appears to be fine for most of our ...
8
votes
3answers
870 views

Role Based Access Control + Data Ownership based permissions

Is there a common system or pattern that combines the permissions given by a role in a RBAC-system with permissions in relation to dataownership? For example: Bob is a doctor and has the role ...
8
votes
1answer
505 views

Best practices for implementation of role-based access control in healthcare applications

Amongst the open source EMRs, which ones may be good to learn from? Any references I can go to as a starting point?
4
votes
1answer
448 views

Is it correct to consider Task Based Access Control as a type of RBAC?

I'm studying for CISSP certification and one of the video lectures I viewed (CBT Nuggets) really confused me. Here are some excerpts from the lecture: "Role Based Access Control doesn't ...
4
votes
3answers
165 views

(custom software) Security rules on each record when using user-groups per application

I'm working with custom software here, so don't worry about Microsoft whatever, Open anything, or something else. Let’s stick to theory of how this should go together. Let’s say I have a user ...
5
votes
3answers
720 views

Security Architecture - Settings to drive UI and Privileges (Rights) - Role-Based, per User-Account

How do large companies implement their security requirements which are centralized and used to drive things people can do (allowed to call a certain web-service, submit an order, etc.) as well as to ...
8
votes
4answers
614 views

RBAC model: user in two roles access dilemma

I am implementing the Role-Based Access Control (RBAC) model security system and I have a dilemma: one User1 is in Role1 and is in Role2. Role1 allows access to the Resource1 and Role2 denies access ...
14
votes
1answer
6k views

What is the difference between RBAC and DAC/ACL?

What are the benefits of each, and when should I choose one over the other? Are there situations where these should be merged? Do you have examples of common usages? And what about MAC, where ...