Certificate Transparency: Domain Label Redaction

Document Type Expired Internet-Draft (individual)
Authors Rob Stradling  , Eran Messeri 
Last updated 2017-07-21 (latest revision 2017-01-17)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document defines mechanisms to allow DNS domain name labels that are considered to be private to not appear in public Certificate Transparency (CT) logs, while still retaining most of the security benefits that accrue from using Certificate Transparency.


Rob Stradling (rob.stradling@comodo.com)
Eran Messeri (eranm@google.com)

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)