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An Azure Active Directory (Azure AD) service principal is the local representation of an application object in a tenant or directory. It's the identity of the application instance.
There are three ways of integrating Azure AD
Azure AD Legacy
Azure AD Non - CSP
Azure AD CSP
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Differences
How are these three different?
Azure AD CSP
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Azure AD non-CSP
Directly acquires Azure AD licences from Microsoft.
Azure AD Legacy
CyberCNS creates an application in MS Azure Portal; If you have already integrated using this option then that means you have opted by Azure AD Legacy.
Azure AD (new) Non CSP
Directly acquires Azure AD licences from Microsoft and application is not registered yet in MS Azure portal
Azure AD (new) CSP
Licenses Azure AD through a CSP partner and application is not yet registered in MS Azure Portal
Item | Azure AD Legacy (CSP or Non-CSP) | Azure AD (New) CSP or Non-CSP |
|---|---|---|
Application in MS Azure Portal | CyberCNS auto creates an application in the MS Azure Portal and Partner consents | Partner creates the application in MS Azure Portal by themselves (instructions provided in the documentation here) |
Permissions required for the CyberCNS application in MS Azure Portal | Maximum permissions of Read-Write | A minimum set of permissions (Read in most cases, Write only when absolutely required) |
Validity of Token | 90 days, one will have to renew the token after 90 days for AD sync to continue | Validity is set by the partner themselves and has to be renewed after the validity expires, for AD sync to continue |
Azure AD Legacy
If you already have a an Azure AD integration then you could continue with this. Detailed steps given at
Azure AD Legacy and Office 365 Integration
Azure AD (new) Non-CSP
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Account
If you have not integrated Azure AD yet, then please follow the instructions in Azure Active Directory Non-CSP Integration to integrate Azure AD CSP Account.
Azure AD (new) CSP Account
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If you have not integrated Azure AD yet, then please follow the instructions in Azure Active Directory CSP Integration to integrate Azure AD CSP Account.