USE PROTECTION field (AUTH subsystem parameter)

The AUTH subsystem parameter controls whether Db2 is to check authorizations.

Acceptable values: YES, NO
Default: YES
Update: option 38 on panel DSNTIPB
DSNZPxxx: DSN6SPRM AUTH
Security parameter: Security-related
YES
Enables authorization checking in Db2.

If you specified YES for the value of CACHE DYNAMIC SQL on panel DSNTIP8, you must also specify YES for this value.

Recommendation: Specify YES.

NO
Disables all authorization checking in Db2 and disables the GRANT statement. In this case, every privilege is granted to PUBLIC.
Note: This is a security-related parameter. If it is set to NO, individual grants cannot be performed and all privileges are granted to PUBLIC, which allows any user to access user data.