Chapter 22. Overview of security on Linux 461
Password-protected resource
Refers to a resource protected by CP logon passwords
and minidisk passwords.
Guest operating systemRefers to a CP (such as Linux for S/390 and zSeries)
that operates under the CP.
Directory capabilities Refers to those directory options that control functions
intended to be restricted by specific assignment, such
as those that permit system integrity controls to be
bypassed, or those not intended to be generally
granted to users.
VM includes several facilities to enhance or improve the security and integrity of
the system:
Each guest and CMS user runs in a unique virtual machine definition which,
in combination with hardware features, prohibits one user from accessing ...