The default security for a newly created document is defined by the document class.
Read
The name of the user or group with the permission to retrieve, display, and print the document.
Write
The name of the user or group with the permission to delete the document or modify its index value. The user or group must also have Read permission.
Append/Execute
The name of the user or group with permission to create annotations or delete documents. The user or group must also have Read permission.
Find
Select to display a picklist of users or groups that have permission to read, write, or append/execute the active document. You select from the picklist to change the user or group displayed in the Read, Write, or Append/Execute fields.