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Sectona at Infosecurity Europe 2025 | June 3–5 | ExCeL London

Stop by our booth (Stand C 95) for live demo of Sectona’s Modern Infrastructure Access Platform

/ Knowledge Series / Authentication / Active Directory-Based Authentication

Active Directory-Based Authentication

Authenticate users and Grant access through credentials stored in Active Directory

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What is an Active Directory (AD)?

Windows Active Directory or Active Directory (AD) is a central repository of information related to all resources in the organisation’s network. The information can range from devices to documents, ensuring efficient information management. AD consists of a Windows server that works in compatibility with the Windows Operating System in order to provide centralised management, scalability and security.

Why is Active Directory Important?
What are Some of the Benefits of Active Directory?
  1. Managing all resources and policies of the organisational network is simplified from a centralised space.
  2. Allowing secure authentication by following the Kerberos protocol that is used in Windows Server 2012.
  3. Leveraging the scope and scalability of the AD to enable organisations to tackle growing needs by making changes to the policy properties and user management.
Which Type of Authentication is Used in Active Directory?

AD Authentication is a process that typically follows Kerberos protocol, where users have to log in using their credentials to gain access to resources. Kerberos is a security protocol where users are required to log in only once to gain access to the organisation’s resources; instead of passing on the user’s credentials over the network, a session key is created for the user that lasts for a designated time period allowing for a flexible authentication. Along with the session key, token information is also generated that contains all the access rights and policies attached to the user, ensuring that the user is accessing resources that they are entitled.

How Does Authentication Work in Active Directory?

When an endpoint client connects to the endpoint server, an authentication process identifies the client and the user currently working on that computer.

Here’s How the Authentication Process Goes:

  1. The client requests an authentication ticket from the AD server.
  2. The AD server returns the ticket to the client.
  3. The client sends this ticket to the Endpoint Server.
  4. The Server then returns an acknowledgment of authentication to the client.
How does Sectona Security Platform Leverage Active Directory?
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