Identity & Access Management
 • 
November 30, 2024
 • 
2 min read

A Complete Guide to Policy-Based Access Control

Judah Joel Waragia
Content Architect

At Infisign, we’ve noticed for SaaS, finance, and healthcare companies - having PBAC is extremely beneficial when it comes to complying with industry standards.

Want to know how you can use PBAC to do the same? Well, we’ve got you covered.

What is Policy-Based Access Control (PBAC)?

Policy-Based Access Control (PBAC) establishes access rules driven by predefined conditions, such as device type, user location, or network status. These policies dictate access dynamically, reducing risks associated with unauthorized entry.

Whether in cloud environments or on-premises systems, access control remains essential for managing permissions in alignment with security protocols.

Features like contextual awareness and condition-based restrictions enhance precision, making sure that only authorized users gain access to sensitive data.

How Does Policy-Based Access Control (PBAC) Work?

  • Subject Attributes: These define who can see and access the resources in your company, based on their role, department, or seniority. For example, with Infisign, these attributes help make sure that only HR staff can view payroll systems, limiting access to those with the proper clearance.
  • Object Attributes: This specifies what is being accessed, including file type, classification, or ownership. Using Infisign’s PBAC, sensitive documents can be restricted based on their confidentiality levels to maintain strict data security.
  • Action Attributes: These set the type of access requested, such as read, write, or delete. Infisign allows policies that permit employees to edit project files but restrict deletion to avoid accidental or unauthorized data loss.
  • Contextual Attributes: These look at factors like time, location, or device used during access requests. For example, Infisign might block access to internal systems if requests are made outside work hours or from unregistered devices, reducing risks from compromised accounts.

Policy-Based Access Control Vs. Purpose-Based Access Control

Policy-Based Access Control (PBAC) and Purpose-Based Access Control (PuBAC) offer distinct approaches to managing access within systems, aligning permissions with security and compliance requirements.

PBAC focuses on enforcing rules and conditions, such as location, device type, or time of access. PuBAC, on the other hand, tailors access based on the specific intent behind a user’s request, ensuring contextual relevance.

Both approaches support granular permissions, enabling adaptive restrictions and safeguarding sensitive data through rigorous and situation-specific access mechanisms.

What are the Benefits of Policy-Based Access Control?

A Lot More Scalable

Whether in a hybrid cloud or traditional setup, managing access effectively is essential for maintaining robust security practices.

Policy-Based Access Control (PBAC) introduces scalability by relying on dynamic rules that adapt to user attributes, such as roles or activity patterns, rather than static lists. This reduces manual oversight, making it practical for environments with expanding user bases.

Capabilities like attribute-based policies and automated rule applications make access management easier, improving adaptability while safeguarding sensitive data across complex system landscapes.

Lower Administrative Costs

While there are various strategies for managing access, one aspect that significantly impacts operational efficiency is automating access policies. By applying Policy-Based Access Control (PBAC), manual interventions for user permissions are drastically reduced.

Beyond this, PBAC frameworks enable dynamic adjustments to access rules, adapting to user roles or contexts without repeated administrative input.

Features like attribute-driven rule management and predefined access conditions streamline workflows, cutting down the time spent on routine administrative tasks while maintaining robust data security across systems.

Constant Data Protection for Both On-Premises and Remote Environments

Since on-premises and remote environments often have different security requirements, applying consistent access controls can be challenging due to varying network conditions and user roles. With Policy-Based Access Control (PBAC), you can create a unified approach to managing resource access across both setups.

More importantly, PBAC enforces structured rules that dynamically adapt to each environment, maintaining strong data protection while accommodating different workflows.

How so? PBAC centralizes access policies, allowing both environments to operate under a single, adaptable framework. This ensures that data remains safeguarded regardless of location, without requiring separate configurations or systems for each environment. It also simplifies access monitoring, making oversight more efficient and secure.

A Better Security Compliance Framework

No matter whether it’s in cloud-based systems or on-premises networks, access control plays a pivotal role in adhering to security compliance frameworks.

Policy-Based Access Control (PBAC) strengthens compliance by applying condition-driven policies that restrict access based on attributes like location, device type, or time of access. This approach dynamically enforces security measures without relying on static rules.

Capabilities such as role-specific permissions and activity-based policies help streamline regulatory alignment while maintaining precise control over sensitive data access in evolving environments.

More Granular and Centralized Control Over Your Security

While there are various access control models, one feature that stands out with Policy-Based Access Control (PBAC) is its ability to provide more granular control over security. This allows rules to be applied dynamically based on user attributes, location, or activity.

Additionally, centralized control makes it easier to monitor and audit user access, simplifying security management.

With capabilities like automated policy enforcement and real-time adjustments, PBAC streamlines security operations while making sure that only authorized users gain access to sensitive data across systems.

Policy-Based Access Control Use Cases

Finance and Banking Using PBAC

While there are multiple access control models, one feature that stands out in the finance and banking sector is Policy-Based Access Control (PBAC). This model allows institutions to dynamically manage user access based on roles, transaction types, or location, significantly improving security.

Moreover, PBAC streamlines regulatory compliance by applying strict access policies that adapt in real-time.

Systems like automated auditing and event tracking ensure that financial data remains secure while allowing authorized personnel to conduct transactions without delays.

PBAC in Healthcare

Whether in patient management systems or telehealth platforms, access control is a foundational element for maintaining privacy in healthcare environments.

Policy-Based Access Control (PBAC) supports healthcare systems by dynamically regulating access based on user roles, device types, or locations. This allows clinicians to access patient records securely while restricting unauthorized interactions.

Features like time-sensitive access and context-aware permissions enhance data protection, ensuring compliance with healthcare standards such as HIPAA while addressing the specific needs of medical workflows.

SaaS and Tech Companies

Since SaaS and tech companies often manage diverse user bases and resources, applying access control methods like PBAC can be challenging due to the variety of roles and permissions required. PBAC helps establish a consistent framework for managing access by defining policies that dictate who can access specific resources under certain conditions.

More importantly, PBAC makes sure that permissions are applied uniformly across all systems without adding unnecessary complexity.

How so? PBAC centralizes access policies, which simplifies the management of permissions across multiple users and applications. This reduces the need to manually configure access for individual systems and enables consistent oversight, allowing tech companies to scale securely while maintaining control over user access.

Public Sector and Government Institutions

In administrative systems or national security platforms, managing access is a key aspect of protecting sensitive government data.

PBAC applies attribute-based rules to restrict access based on factors like job roles, clearance levels, or geographic locations. This ensures that only authorized personnel interact with classified or sensitive information.

Capabilities such as real-time monitoring and context-driven permissions support secure workflows, helping public sector systems address stringent data protection requirements while maintaining efficient and controlled access mechanisms.

Logistics and Transport

While there are various methods for controlling access, one approach that works well in logistics and transport is Policy-Based Access Control (PBAC). This model applies rules based on factors like user roles, location, or even specific equipment being used to control access.

Additionally, PBAC offers real-time adjustments to permissions, adapting quickly to changes in operational needs.

With features like location-based restrictions and time-sensitive access, it streamlines operations while maintaining tight security over logistics data and transportation systems.

Insurance Companies

Whether in underwriting systems or claims processing platforms, managing access plays a key role in safeguarding customer data within insurance companies.

Policy-Based Access Control (PBAC) applies rule-based conditions such as user roles, data sensitivity, and operational contexts to regulate access effectively. This ensures that sensitive information, like policyholder details or financial records, is accessed only by authorized personnel.

Features such as activity-based restrictions and context-aware permissions help maintain data security, supporting compliance with industry standards while facilitating efficient workflows in insurance operations.

PBAC vs. RBAC - What’s the Difference

PBAC and RBAC operate on different principles, which can make unifying access control models challenging when managing diverse systems. PBAC relies on static policies that dictate access based on roles or predefined rules, creating a structured but less adaptive framework.

More importantly, RBAC introduces dynamic control by using attributes such as user roles, resource types, and environmental factors, allowing for real-time decisions tailored to specific contexts.

How so? RBAC evaluates these attributes against adaptable policies to offer finer control. This approach centralizes access logic, enabling consistent management without needing separate policies for each system. It also supports more granular and context-aware access management compared to PBAC, which remains static and less flexible.

PBAC vs. ABAC  - What’s the Difference

While both PBAC (Policy-Based Access Control) and ABAC (Attribute-Based Access Control) are used for managing user access, one key difference is how rules are applied. PBAC focuses on policies defined by administrators that govern access based on roles or other conditions, providing centralized control over permissions.

On the other hand, ABAC grants access based on attributes (like user characteristics or environmental factors), making it more flexible but potentially harder to manage.

Both models prioritize security, but PBAC tends to be more structured for specific rule-based scenarios, while ABAC supports more dynamic access decisions.

Why Choose Infisign as Your PBAC Solution?

With Infisign, you have a solution for Policy-Based Access Control (PBAC) that is built on modern security principles like Zero Trust and Decentralized Identity.

Infisign makes sure access decisions are granular and dynamic, adapting to evolving business needs while maintaining strong security protocols. This also makes it easier to scale your business.

Aside from this, Infisign helps you in saving money in both administrative costs and the hidden costs that other PBAC solutions offer with features like directory-sync and allowing passkeys for MFA - with no additional charge.

Ready to redefine your access control strategy? Try Infisign’s free trial!

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Judah Joel Waragia
Content Architect

Judah Joel Waragia specialize in crafting engaging and informative content on cybersecurity and identity management. With a passion for simplifying complex technical topics, Judah excels at creating content that resonates with both technical and non-technical audiences. His ability to distill complex ideas into clear and concise language makes him a valuable asset to the Infisign team.

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