Integrity subsystem

modulename: integrity.ko


Linux Kernel Configuration
└─>Security options
└─>Integrity subsystem
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This option enables the integrity subsystem, which is comprised
of a number of different components including the Integrity
Measurement Architecture (IMA), Extended Verification Module
(EVM), IMA-appraisal extension, digital signature verification
extension and audit measurement log support.

Each of these components can be enabled/disabled separately.
Refer to the individual components for additional details.

source code: