Say Goodbye to Confusing Access Control with RBAC
Tags: iam, accesscontrol, auth, authorization
Published: 2023-01-19 18:39:02

---
title: Say Goodbye to Confusing Access Control with RBAC
published: true
date: 2023-01-17 14:29:00 UTC
tags: IAM,AccessControl,Auth,Authorization
canonical_url: https://techdevblog.io/say-goodbye-to-confusing-access-control-with-rbac-2/
---

## Introduction
 ![Say Goodbye to Confusing Access Control with RBAC](https://techdevblog.io/content/images/2023/01/image_0-26.jpg)

Are you tired of dealing with complex and confusing access control systems? Of being left feeling overwhelmed and uncertain? Look no further than **RBAC, or Role-Based Access Control**.

RBAC is a method of controlling access to resources and information within an organisation. It is a type of security model that allows administrators to assign **roles** to users and control their access to resources based on their roles. Widely-used for controlling access to computer systems and network, RBAC works by assigning roles to users. Access to resources is then granted based on those roles. Meaning that instead of managing access for individual users, you manage access for groups of users with similar responsibilities. And, implemented properly, RBAC can help organisations ensure that only the right people have access to the right resources at the right time. Improving security and compliance while also making it easier to manage access to resources.

## Use Cases

Let's take a look at a few real-life examples of how RBAC can be used in an organisation:

- A **hospital** : In a hospital setting, RBAC can be used to control access to patient information. Nurses and doctors would have different levels of access to patient information based on their roles. A nurse may have access to basic patient information such as name and address. A doctor would have access to more detailed information such as medical history and test results.
- A **retail company** : In a retail company, RBAC can be used to control access to inventory and financial information. Sales associates would have access to basic inventory information. Managers would have access to more detailed inventory information and financial information.
- A **government agency** : In a government agency, RBAC can be used to control access to sensitive information. Different levels of government officials would have access to different levels of information based on their role within the organisation. A low-level government official may only have access to basic information. The President would have access to sensitive information.

## Key Concepts

- **Users** : Users are the individuals who will be assigned roles and permissions.
- **Resources** : Resources are the items that are being protected by RBAC. These can be physical resources, such as servers or buildings, or digital resources, such as files or databases.
- **Roles** : Roles are the foundation of RBAC. A role is a collection of permissions that are assigned to a user or group of users. Roles are typically based on the user's job function or responsibilities within the organisation. Roles are used to group users together based on their responsibilities and tasks. For example, in a hospital setting, roles may include doctor, nurse, and administrator.
- **Permissions** : Permissions are the actions that users are able to perform on a resource within a system or network. These can include things like reading, writing, and deleting files. Permissions are assigned to roles and control what actions an individual in that role can perform. For example, a nurse may have permission to view patient information, but not permission to edit or delete patient information.
- **Hierarchical Roles** : RBAC allows for hierarchical roles, which means that a role can inherit the permissions of a higher-level role. This can be helpful in situations where multiple roles need access to the same resources.

## Implementing RBAC: Best Practices

When implementing RBAC in your organisation, it's important to follow these best practices:

- **Start with a clear understanding of your organisation's needs** : Before you begin implementing RBAC, it's important to have a clear understanding of your organisation's needs. This will help you to determine which roles and permissions are necessary and which are not.
- _ **Keep it simple** _: RBAC can become complex quickly, so it's important to keep roles and permissions as simple as possible. By keeping your roles simple, you will have a better understanding of how they work and what they do, reducing the risk of security breaches.
- _ **Implement a least privilege policy** _: The principle of least privilege states that users should be given only the permissions that they need to perform their job. The default permission should be no access, at all. You should only grant users access to the resources and systems they need to do their job, and nothing else. This helps simplify your roles, improving your understanding of how they work and what they do... thus reducing the risk of security breaches! Yes, again. But that's the whole point, isn't it?
- **Create roles based on job functions** : Create roles that are based on the user's job function or responsibilities within the organisation. This will make it easier to manage access to resources and ensure the right people have access to the right resources.
- _ **Keep it simple** _: Can never be said enough.
- _ **Implement a least privilege policy** _: This one too.
- **Use hierarchical roles** : Hierarchical roles can help simplify the process of granting access to resources.
- _ **Keep it simple** _: Really, I insist.
- **Regularly review and update roles and permissions** : As the needs of your organisation change, so should your roles and permissions. Regularly review and update roles and permissions to ensure that they are still accurate and appropriate. This will help to maintain the security of your organisation's resources.
- _ **Implement a least privilege policy** _: Yes, again.
- **Train users** : Make sure that users understand the roles and permissions they have been assigned and how they can access resources.
- _ **Keep it simple** _: Last time, pinky swear.

By following these best practices, you can ensure that your RBAC implementation is secure, efficient, and easy to manage. So go forth and give RBAC a try – your access control headaches will thank you!

## Conclusion

In conclusion, RBAC is a powerful and efficient way to manage access control. We've seen how it works, with a few real-life examples, and outlined the best practices for implementation. By following these guidelines, you can ensure that your RBAC implementation is secure and easy to manage.

We hope you enjoyed learning about RBAC and how it can make access control a breeze! And remember, regular review and updating of roles and permissions is key to maintaining a secure and efficient RBAC implementation. And also remember to subscribe to our Tech Dev Blog newsletter for more great tips and tricks on all things tech! (And _ **keep it simple** _! Yes, _again_. As I said earlier: _it cannot, ever, be stated enough times_).

## Glossary

- **RBAC** - Role-based access control
- **Resources** - Items that are protected by RBAC
- **Permissions** - Specific actions that a user is allowed to perform on a resource.
- **Roles** - A collection of permissions that are assigned to a user or group of users
- **Least Privilege** - A principle stating that users should be given only the permissions that they need to perform their job.

P.S. Keep it simple. I mean it.

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