About this interactive
A cybersecurity framework is a blueprint for a security program: it arrives with standards and controls already laid out, so nothing important is missed, and you fill in the details for your organization.
The NIST Cybersecurity Framework (CSF) is the simpler of the two the lesson opens. CSF 2.0 groups its outcomes under six functions: Govern, Identify, Protect, Detect, Respond and Recover; Govern was added in version 2.0. Under the functions sit categories (the CSF says categories, not families) and then outcome statements such as "inventories of hardware managed by the organization are maintained." It is voluntary, was first written for critical infrastructure and is now aimed at any organization, and it is often where a smaller organization starts.
NIST SP 800-53 is the comprehensive one: a catalog of security and privacy controls organized into families, 20 of them in Revision 5, such as access control (AC), audit and accountability (AU), identification and authentication (IA) and incident response (IR). Each control has a code such as AC-2. Organizations choose their controls with the low, moderate and high baselines, and many controls have assignment or selection blanks to fill in, such as an organization-defined frequency, or whether multi-factor authentication covers local, network or remote access. It is required for U.S. federal information systems and widely adopted beyond them.
If a card describes outcomes, functions or a simple starting point, it is the CSF. If it describes control families, codes, baselines or blanks to fill in, it is 800-53.
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