![Authentication and Authorization Framework (authZ) for Standalone Programs, Thick Apps and Simple Clients Authentication and Authorization Framework (authZ) for Standalone Programs, Thick Apps and Simple Clients](http://spnego.sourceforge.net/LdapQueryExample1.png)
Authentication and Authorization Framework (authZ) for Standalone Programs, Thick Apps and Simple Clients
![Restricting LDAP Scope for User and Group Search | Crowd Data Center and Server 5.0 | Atlassian Documentation Restricting LDAP Scope for User and Group Search | Crowd Data Center and Server 5.0 | Atlassian Documentation](https://confluence.atlassian.com/crowd/files/169118612/169050389/1/1224038622466/userdn.jpg)
Restricting LDAP Scope for User and Group Search | Crowd Data Center and Server 5.0 | Atlassian Documentation
![Restricting LDAP Scope for User and Group Search | Crowd Data Center and Server 5.0 | Atlassian Documentation Restricting LDAP Scope for User and Group Search | Crowd Data Center and Server 5.0 | Atlassian Documentation](https://confluence.atlassian.com/crowd/files/169118612/169050390/1/1224038632126/groupdn.jpg)
Restricting LDAP Scope for User and Group Search | Crowd Data Center and Server 5.0 | Atlassian Documentation
![Pulse Secure Article: KB16686 - LDAP filter for retrieving User Principal Name (UPN) attribute for authentication/authorization. Pulse Secure Article: KB16686 - LDAP filter for retrieving User Principal Name (UPN) attribute for authentication/authorization.](https://www.pulsesecure.net/base/images/kb-images/library/CUSTOMERSERVICE/GLOBAL_JTAC/LDAP%20UPN.jpg)
Pulse Secure Article: KB16686 - LDAP filter for retrieving User Principal Name (UPN) attribute for authentication/authorization.
![Restricting LDAP Scope for User and Group Search | Crowd Data Center and Server 5.0 | Atlassian Documentation Restricting LDAP Scope for User and Group Search | Crowd Data Center and Server 5.0 | Atlassian Documentation](https://confluence.atlassian.com/crowd/files/169118612/169050401/2/1224043160468/crowduserconfig.jpg)