SAFE process in AGILE means?

The Scaled Agile System (SAFE) has emerged as the driving solution to the problem of Scaling agile to medium and large organizations. This process is a collection of principles, structures, and a practice that has been appeared to reliably and effectively scale Agile practices and convey the benefits of Agile to organizations that had been working in the waterfall or ad-hoc strategies.

SAFE Process,