Interdependencies between essential and important entities

Interdependency indicator -
NIST Cybersecurity Framework Description EXAMPLE OF IMPLEMENTATION
Organisational communication and data flows are mapped
ID.AMAsset Management
ID.AM-3Organisational communication and data flows are mapped
Informative references
COBIT 5 DSS05.02
ISA 62443-2-1:2009
ISO/IEC 27001:2013 A.13.2.1, A.13.2.2
NIST SP 800-53 Rev. 4 AC-4, CA-3, CA-9, PL-8

The data, personnel, devices, systems, and facilities that enable the organisation to achieve business purposes are identified and managed consistent with their relative importance to organisational objectives and the organisation’s risk strategy.

Mapping data flow may lead to the identification and localisation of number of coupling and complexity of services

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