Ballot 150 – OID Revisions

Ballot overview

• Ballot 150, titled OID Revisions, is shown on the CA/Browser Forum page.
• The page states that this ballot was withdrawn.
• The ballot page text also says it maintains consistency between the S/MIME Baseline Requirements and the TLS Baseline Requirements with changes introduced by Ballots SC096 and SC097.

Stated changes in the ballot text

• Creates a carve-out of the logging requirements for DNSSEC, stating these are not in scope.
• Notes that, for audit purposes, change management logging can confirm whether the appropriate controls are in effect.
• Sunsets all remaining use of SHA-1 signatures in Certificates and CRLs.
• States that most uses of SHA-1 signatures are already deprecated by SC097.
• Requires revocation of all unexpired Subordinate CA Certificates issuing S/MIME containing the SHA-1 signature algorithm.
• States that the proposal does not prohibit use of SHA-1 to generate issuerKeyHash or issuerNameHash values as required by RFC 5019.
• Includes minor formatting corrections.