At the heart of information security lie three core objectives, collectively known as the CIA triad:
Different models prioritize these objectives in unique ways based on the specific needs of an organization:
Current time, geographical location, network connection type (VPN vs. public Wi-Fi). Zero Trust Architecture (ZTA) Information Security Models Pdf
Users are granted only the minimum access necessary to perform their immediate tasks.
Developed in the 1970s for the U.S. military, the Bell-LaPadula model is the gold standard for maintaining confidentiality. It is a state-machine model that uses a hierarchical approach to access control. Key Rules: At the heart of information security lie three
All objects related to a single corporation.
A prioritized set of safeguarding actions developed by the Center for Internet Security to mitigate the most pervasive cyber attacks. Developed in the 1970s for the U
Visual, mathematical mapping of subjects to objects and their allowed permissions.