What is Identity Aware Proxy?
Identity Aware Proxy (IAP) is a security feature that controls user access to applications deployed on cloud platforms. Rather than relying on a traditional VPN or firewall to protect these applications from threats, IAP leverages identity and context to verify whether the right user under the right conditions has the correct access permissions to a given application. By verifying this, IAP adds an extra layer of security, enabling businesses to regulate the access to their sensitive data.
Why Identity Aware Proxy Exists?
With the rise of digital transformation, more businesses are migrating their IT operations to the cloud. This necessitates stronger access control measures to ensure the safety of sensitive data. Traditional security measures, such as VPNs and firewalls, cannot adequately control who accesses an application, as they do not take into account user identity and context. IAP was developed to address this issue, by incorporating access control policies based on a user's identity and the context of their request. This minimizes the risk of unauthorized access and data breaches.
Who Needs Identity Aware Proxy?
IAP is crucial for any organization that operates on cloud-based platforms, particularly those that handle sensitive data. This includes businesses working in fields such as finance, healthcare, and technology, as well as government agencies. Software as a Service (SaaS) providers might also find IAP beneficial as it can help ensure only authorized users have access to certain features or sections of their service, reducing the risk of data leakage.
How Identity Aware Proxy is Used?
In practice, IAP works by authenticating and authorizing user requests to access particular applications on a cloud platform. It accomplishes this by employing Identity and Access Management (IAM) principles and checking the request against set access control policies. If a request does not meet these policies, for example if the user is not in a specified geographical area or using a secure device, the request is denied even if the requester has the correct login credentials.
The Prevalence of Identity Aware Proxy
IAP is a common choice for businesses seeking to protect their cloud-based applications and data given its interoperability with other cloud services and its robust control options. As the move toward digital transformation and cloud integration continues, it is likely that the use of IAP among enterprises will become increasingly widespread to facilitate least privilege access and reinforce cybersecurity practices.