You can limit
the values a user can read or write to the data source or you can
limit which values a user can alter using the RESTRICT attribute
discussed in Limiting Data Source
Access: The RESTRICT Attribute.
You can use
the WebFOCUS DBA exit
routine to allow an external security system to set the WebFOCUS password. For more information, see the WebFOCUS
Security and Administration manual.
You can place
security on FOCEXECs, as discussed in FOCEXEC Security.