letsencrypt / letsencrypt/boulder

Create new MTCA ceremony type

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#8,919 0 comments 0 reactions 1 assignee View on GitHub

@aarongable is already working on this.

Since Aug 11, 2026.

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Description

We'll need to generate new MTCAs to submit to root programs. They should be RFC 9925 Unsigned Certificates. They should include the mtcTlogPrefixURL extension from the C2SP mtc-tlog spec.

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