New Zealand Information Security Manual (NZISM)
Chapter 11: Communications Systems and Devices – New Zealand Information Security Manual (NZISM)

New Zealand Information Security Manual (NZISM) 11.8.4.C.01: 11.8.4.C.01 Encryption of classified fax messages over unsecured networks

For CONFIDENTIAL, SECRET and TOP SECRET systems, agencies sending classified messages by fax must ensure each message is encrypted to a suitable level whenever it crosses the public switched telephone network or other telecommunications infrastructure that is not secured.

Maintained by Gerard BlokdykVerified against the published standard Control text last updated

What else in your programme already covers this

This control maps to 1 controls across 1 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.

  • ISM-0467 HACE for SECRET and TOP SECRET data in transit

Every mapping shown was judged rather than inferred from wording similarity, and the ones that failed review are published too. See the coverage reports and what was rejected.

Other controls in Chapter 11: Communications Systems and Devices – New Zealand Information Security Manual (NZISM)

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The graph holds this control, the 1 it maps to, and the evidence behind each claim, over MCP and REST.