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OAuth 2.0 OAuth 2.0 is an open standard for authorization that enables applications to obtain limited access to user accounts on an HTTP service, such as Facebook, Google, or Microsoft. It provides a secure way for a user to grant access to their data or resources, without having to share their login credentials. OAuth 2.0 provides several "grant types" that determine how an application can obtain an acce..
Kerberos Protocol Kerberos is a network authentication protocol that is used to securely verify the identity of a user or service over an insecure network. It is named after the mythical three-headed dog in Greek mythology that guarded the gates of the underworld. In a Kerberos-based network, a central authority called a Key Distribution Center (KDC) is responsible for verifying the identity of users and services..
On-premises Active Directory (AD) On-premises Active Directory (AD) is a directory service provided by Microsoft for Windows-based computers and servers. It is designed to provide centralized management and control of user and group identities, credentials, and access to resources on a local network. An on-premises Active Directory provides several key features, including: User and group management: AD allows administrators to c..
Azure Active Directory (Azure AD) Azure Active Directory (Azure AD) is a cloud-based identity and access management service offered by Microsoft. It provides a centralized platform for managing user identities, credentials, and access to applications and services. With Azure AD, organizations can easily manage and secure access to their applications, whether they are running on-premises, in the cloud, or on a hybrid environment...
Update a user's photo in Active Directory (AD). You can use PowerShell to update a user's photo in Active Directory (AD). Here are the steps to do this: 1.Connect to your AD: To connect to your AD, open PowerShell and run the following command: Import-Module ActiveDirectory 2.Get the user: To get the user that you want to update, run the following command, replacing "UserName" with the name of the user: $user = Get-ADUser -Filter "Name -eq 'U..
How to Check Active Directory (AD) replication There are several ways to check the status of Active Directory (AD) replication: 1. Using the Repadmin tool: The Repadmin tool is a command-line tool that you can use to monitor and troubleshoot AD replication. To check the replication status, you can run the following command: repadmin /replsummary This command displays a summary of the replication status for all domains in your forest. 2. Usin..
Azure Active Directory Premium2 (main features) Azure Active Directory (AD) Premium P2 is a version of Azure AD that provides advanced features for identity and access management. Some of the main features include: 1.Multi-Factor Authentication (MFA): This feature allows you to add an extra layer of security to your sign-in process by requiring users to provide a second form of authentication. 2.Identity Protection: This feature uses machine ..
Active Directory 그룹 관리 AD 그룹 추출 Get-ADGroup -filter 'name -like "*그룹명*"' -Properties description | Select-Object Name,GroupScope, description | Export-Csv -Encoding UTF8 -Path C:\ADGroup_list.csv -Encoding UTF8 인자를 통해 한글로 Export 할 수 있다. AD 그룹 생성 New-ADGroup -Name "그룹명" -SamAccountName ”그룹명” -GroupCategory Security -GroupScope Global -DisplayName "그룹명" -Path "DC=domain,DC=com" -Description "설명" AD 그룹 구성원 추출 $OU = 'DC=d..

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