wrap START container START header START banner START banner END Der Flounder Seldom updated, occasionally insightful. header END navigation START menus START Home About Contact menus END searchbox START searchbox END navigation END content START main START Home > Mac administration , Mac OS X , System Integrity Protection > System Integrity Protection – Adding another layer to Apple’s security model October 1, 2015 rtrouton Leave a comment Go to comments As part of the release of OS X El Capitan, Apple has added a new layer named System Integrity Protection (SIP) to its security model. To understand how System Integrity Protection fits in, let’s first take a look at Apple’s security model as it existed as of OS X Yosemite. Gatekeeper Gatekeeper is one of the outer lines of defense. It allows users to restrict which sources they c...