Additional ISO/IEC 27002 guidance for PII processors, ISO 27701:2019
ISO 27701:2019 8.4.3: PII transmission controls
The organization must subject personal data transmitted over a data transmission network to controls designed to ensure it reaches its intended destination, typically by ensuring only authorized individuals have access to transmission systems and by following processes, including retaining audit data, that ensure transmission without compromise to the correct recipients, with transmission requirements capable of inclusion in the contract with the customer and, where no contractual requirement exists, advice appropriately taken from the customer before transmitting.
What else in your programme already covers this
This control maps to 57 controls across 27 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.
NIST800-SC-16 Transmission of Security and Privacy Attributes. Associate [organization-defined] with information exchanged between systems and between system components
NIST800-SC-8 Transmission confidentiality and integrity
3.4.2 Technical controls prevent unauthorized PAN copy
4.2.1 Strong cryptography and security protocols are implemented as follows to safeguard PAN during transmission over open, public networks: • Only trusted keys and certificates are accepted. • Certificates used to safeguard PAN during transmission
4.2.2 PAN is secured with strong cryptography whenever it is sent via end-user messaging technologies
You are reading one control. How much of ISO 27701:2019 have you already done?
ISO 27701:2019 8.4.3 is one control. If you already hold one of the frameworks below, a reviewed crosswalk already says how much of ISO 27701:2019 your existing evidence covers. Hold SOC 2 and 58 of 108 ISO 27701:2019 controls already carry evidence.
Each report names every control your existing framework evidences, every one it does not, the reasoning behind each claim, and the claims that were argued against and rejected. 289 were rejected on the SOC 2 pair alone.