https://www.computerworld.com/article/3237187/apple-mac/lock-it-down-the-macos-security-guide.html?lipi=urn%3Ali%3Apage%3Ad_flagship3_profile_view_base_recent_activity_details_all%3BfQJ%2BbSMrSM%2BsZpq3HSryQA%3D%3D