New Zealand Information Security Manual (NZISM)
Chapter 15: Email security – New Zealand Information Security Manual (NZISM)

New Zealand Information Security Manual (NZISM) 15.2.47.C.01: Opportunistic TLS per RFC 3207 on public mail connections

What does 15.2.47.C.01 require?

Agencies must turn on opportunistic TLS encryption, as set out in IETF RFC 3207, on email servers that make inbound or outbound email connections across public infrastructure.

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

Other controls in Chapter 15: Email security – New Zealand Information Security Manual (NZISM)

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The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.

MCP endpointAll New Zealand Information Security Manual (NZISM) controls