NIST 800-53A Audit and Assessment Checklist

by soumya Ghorpade

No matter if you work in government, government contracting, or are looking to beef up security protocols within an organization of any size – an NIST 800-53a audit and assessment checklist is an indispensable asset.

Revision 5 removed “federal” to permit non-government entities to adopt this framework.

Risk Assessment
Recognize and document threats to your information systems and the data they store. Undertake a risk analysis to ascertain their likelihood and impact on the organization’s data, operations, image, and reputation. Utilize frameworks such as NIST SP 800-53 or ISO 27002 to select and prioritize security controls to mitigate any risks you identified during your risk evaluation.

Adopting a comprehensive and flexible risk evaluation method such as Monte Carlo models to simulate potential threat events can ensure that your information system remains protected at all times, as well as detect and respond quickly to anomalous data transmission or activity on particular servers or fast moving files.

To stay compliant with NIST SP 800-53, it’s vital that you maintain an account of all your actions and strategies. Doing so will make it easier to adapt policies according to the operational needs of your organization.

Data Classification
NIST 800-53 requires an in-depth risk evaluation and understanding of an organization’s current policies, SOPs and systems to be successfully implemented and monitored in accordance with its framework. Furthermore, an individual or team should be designated with responsibility for assessing, implementing and overseeing compliance with NIST 800-53 security controls in order to ensure ongoing compliance.

Classifying your data to understand its sensitivity and impact will enable you to identify which control families are most appropriate. An efficient approach for doing this is taking into account factors like confidentiality, integrity, and availability when creating this classification process.

NIST SP 800-53 is an information security and privacy controls framework intended to increase system resilience, limit damage from security incidents and breaches, and strengthen cybersecurity practices among federal organizations and private businesses alike. Federal information systems must comply with it by law while private firms voluntarily utilize it as part of strengthening their cybersecurity practices. In 2020, its fifth edition was published without references to either federal information systems or information, making it more applicable and applicable for non-government information systems.

Implementation
Under the NIST 800-53 framework, organizations must assign individuals or teams as implementers and monitors of implementation and monitoring activities. These individuals or teams should have knowledge of all 20 control families and their scope as well as any new controls that result from assessments on information systems; as well as being informed about any enhancements.

Implementation of NIST 800-53 is an intricate process. To be successful, an effective team must be assembled that can monitor and keep detailed records, while making sure all team members understand its significance as well as any consequences of noncompliance.

NIST SP 800-53 is a set of standards designed to protect Federal information systems. It features a catalog of security and privacy controls implemented at different stages during system development life cycle. The fifth revision, released in 2020, removed “Federal” from its title to cover more organizations.

Monitoring
Once security controls have been implemented, they should be regularly supervised to ensure they’re working as intended and any risks identified and resolved quickly. Doing this also helps you remain compliant.

Monitoring is an integral component of compliance with NIST SP 800-53. It can assist with identifying and implementing changes necessary for meeting NIST Cybersecurity Framework or FISMA regulations, among others.

NIST 800-53A can be an arduous standard to meet, so to ease its burden consider taking a systematic approach when auditing security controls and delegating responsibility to an in-house team to oversee this effort and maintain consistency across efforts.

Centraleyes provides an effective central management platform to make NIST 800 53 auditing and compliance easier. You can organize audit documents in one source of truth repository while automating control mapping across more than 50 security and privacy standards.