Security

There are three settings for security in Presto.

Allow Guest
Allow Guest is the default setting.  All printing is guest and no authentication is required in order to print.
-Native iOS - The user is not prompted for directory credentials
-iOS/Android/Chrome app - App login is not required.

Require Authentication
All users will be required to authenticate in order to successfully print.  Credentials are typically cached.
-Native iOS - The user is prompted for directory credentials.
-iOS/Android/Chrome app - App login is required.

Require Strict Authentication
This setting is typically chosen in a "shared device environment".  The user is prompted for credentials each time they print.
-Native iOS - The user is prompted for directory credentials for each print.
-iOS/Android/Chrome app - The user is prompted for directory credentials for each print.

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