FedRAMP Physical and Logical Separation of Information Flows AC-4 (21)


Overview:
The information system separates information flows logically or physically using [Assignment: organization-defined mechanisms and/or techniques] to accomplish [Assignment: organization- defined required separations by types of information].


Supplemental Guidance:
Enforcing the separation of information flows by type can enhance protection by ensuring that information is not commingled while in transit and by enabling flow control by transmission paths perhaps not otherwise achievable. Types of separable information include, for example, inbound and outbound communications traffic, service requests and responses, and information of differing security categories.


Action Items:
1) Create Network/Data Flow Diagrams

2) Separate information flows by type physically and logically


Related Documents:
1) Data Classification Policy

2) Network Security Policy


Additional Guidance:
Moderate FedRAMP-Defined Assignment / Selection Parameters
none


Moderate Additional FedRAMP Requirements and Guidance
none

 



Article ID: 22
Created: September 25, 2022
Last Updated: September 26, 2022
Author: Matthew Burdick

Online URL: http://www.compliancewiki.org/article/fedramp-physical-and-logical-separation-of-information-flows-ac-4-21-22.html