Access control is a critical component of modern infrastructure. As systems grow in complexity, ensuring the right users have access to the right resources, without compromising security or productivity, is no small challenge. One of the tools designed to handle this task effectively is the combination of Identity-Aware Proxy (IAP) and Unified Access Proxy (UAP). These technologies work together to streamline secure access, bridging gaps between user authentication, application layer security, and resource management.
This blog will unpack what Identity-Aware Proxy Unified Access Proxy is, why it matters, and how it delivers value in making secure, scalable access easier to manage.
What is an Identity-Aware Proxy (IAP)?
An Identity-Aware Proxy (IAP) is responsible for managing authentication and authorization decisions before users reach backend apps or services. It sits between users and the infrastructure to ensure access is granted only to those who meet specific security requirements.
Key features of IAP include:
- Identity Context for Access Decisions: It evaluates the user’s identity, device posture, and other contextual signals before granting access.
- Minimized Attack Surface: Applications are no longer exposed directly to the internet. IAP enforces access policies, shielding unsafe entry points.
- Granular Access Control: Instead of allowing generalized network-level permissions, IAP ensures that users can only interact with applications they’re explicitly authorized for.
By embedding security at the application layer, IAP reduces dependency on network-level controls like VPNs.
What is a Unified Access Proxy (UAP)?
A Unified Access Proxy (UAP) builds on the concept of IAP by integrating broader access management tasks across diverse systems. UAP handles access to multiple protocols or infrastructures—HTTP applications, SSH access, database connections, and more—through a unified portal.
Key aspects of UAP include:
- Centralized Access Point: Users access all resources through a single gateway, eliminating the need to manage various entry points.
- Protocol Flexibility: UAP supports a wide range of protocols and systems, making it a highly adaptable solution for complex setups.
- Consistent Policy Enforcement: Security policies are uniformly applied across all resources, reducing the chance of misconfigurations or gaps.