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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#467886" vlink="#96607D" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span lang=NL-BE style='font-size:10.0pt;font-family:"Arial",sans-serif'>Hi Martijn,<o:p></o:p></span></p><p class=MsoNormal><span lang=NL-BE style='font-size:10.0pt;font-family:"Arial",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif'>Looking at the purpose of the ballot, the goal is to require <b>newly issued</b> [..] <b>Private Keys </b>to be stored in offline HSMs<b>.<o:p></o:p></b></span></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial",sans-serif'><o:p> </o:p></span></b></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif'>The proposed change scopes this change to [keys related to] Root CA certificates and <b>new Subordinate CA certificates</b><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif'>I would recommend to scope this change to Private Keys generated after the effective date, instead of linking it to the issuing date of the Subordinate CA Certificate for those keys. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif'>For example if a CA issues a new Subordinate CA Certificate after this date, with an existing Private Key, then the related Private Key would need to be moved to an offline state. I think the intention is only for new keys to follow this requirement.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;mso-ligatures:none'>Christophe<o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-family:"Calibri",sans-serif;mso-ligatures:none'>From:</span></b><span style='font-family:"Calibri",sans-serif;mso-ligatures:none'> Cscwg-public <cscwg-public-bounces@cabforum.org> <b>On Behalf Of </b>Martijn Katerbarg via Cscwg-public<br><b>Sent:</b> Monday, April 8, 2024 9:32 AM<br><b>To:</b> cscwg-public@cabforum.org<br><b>Subject:</b> [Cscwg-public] [Discussion Period Begins] CSC-24 (v2): Timestamping Private Key Protection<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p><strong><span style='font-family:"Aptos",sans-serif;color:#212121'>Purpose of the Ballot</span></strong><span style='color:#212121'><o:p></o:p></span></p><p class=MsoNormal id=bkmrk-this-ballot-updates-><span style='color:#212121'>This ballot updates the “Baseline Requirements for the Issuance and Management of Publicly</span><span style='font-family:"Cambria Math",serif;color:#212121'>‐</span><span style='color:#212121'>Trusted Code Signing Certificates“ version 3.7 in order to clarify language regarding Timestamp Authority Private Key Protection. The main goals of this ballot are to:<o:p></o:p></span></p><ol start=1 type=1 id=bkmrk-remove-dependencies-><li class=null style='color:#212121;mso-list:l5 level1 lfo3'><span class=pl-mh><span style='font-size:11.0pt'>Require newly issued Timestamp Authority Subordinate CA Private Keys to be stored in offline HSMs</span></span><o:p></o:p></li><li class=null style='color:#212121;mso-list:l5 level1 lfo3'><span class=pl-mh><span style='font-size:11.0pt'>Add a requirement to remove Private Keys associated with Timestamp Certificates after a 18 months</span></span><o:p></o:p></li><li class=null style='color:#212121;mso-list:l5 level1 lfo3'><span class=pl-mh><span style='font-size:11.0pt'>Add a requirement to reject SHA-1 timestamp requests</span></span><o:p></o:p></li></ol><p class=MsoNormal id=bkmrk-the-following-motion><span style='color:#212121'>The following motion has been proposed by Martijn Katerbarg of Sectigo and endorsed by Bruce Morton of Entrust and Ian McMillan of Microsoft.<o:p></o:p></span></p><p class=MsoNormal id="bkmrk-%C2%A0motion-begins"><span style='color:#212121'> <strong><span style='font-family:"Aptos",sans-serif'>MOTION BEGINS</span></strong><o:p></o:p></span></p><p class=MsoNormal id=bkmrk-this-ballot-updates--1><span style='color:#212121'>This ballot updates the “Baseline Requirements for the Issuance and Management of Publicly</span><span style='font-family:"Cambria Math",serif;color:#212121'>‐</span><span style='color:#212121'>Trusted Code Signing Certificates” ("Code Signing Baseline Requirements") based on version 3.7. MODIFY the Code Signing Baseline Requirements as specified in the following redline:<span class=apple-converted-space> </span><a href="https://github.com/cabforum/code-signing/compare/d431d9104094f2b89f35ed4bf1d64b9a844e762b...84e8586846a0c836d5bccbe9ef74593358c5b421">https://github.com/cabforum/code-signing/compare/d431d9104094f2b89f35ed4bf1d64b9a844e762b...84e8586846a0c836d5bccbe9ef74593358c5b421</a><o:p></o:p></span></p><p id=bkmrk-motion-ends><strong><span style='font-family:"Aptos",sans-serif;color:#212121'>MOTION ENDS</span></strong><span style='color:#212121'><o:p></o:p></span></p><p class=MsoNormal id=bkmrk-the-procedure-for-th><span style='color:#212121'>The procedure for this ballot is as follows:<o:p></o:p></span></p><p id="bkmrk-discussion-%287-days%29"><span style='color:#212121'>Discussion (7 days)<o:p></o:p></span></p><ul style='margin-top:0cm' type=disc id="bkmrk-start-time%3A-09-09-20"><li class=MsoNormal style='color:#212121;mso-list:l4 level1 lfo6'>Start Time: 2024-04-08 09:00 UTC<o:p></o:p></li><li class=MsoNormal style='color:#212121;mso-list:l4 level1 lfo6'>End Time: Not before 2024-04-15 17:00 UTC<o:p></o:p></li></ul><p id="bkmrk-vote-for-approval-%287"><span style='color:#212121'>Vote for approval (7 days)<o:p></o:p></span></p><ul style='margin-top:0cm' type=disc id="bkmrk-start-time%3A-09-16-20"><li class=MsoNormal style='color:#212121;mso-list:l3 level1 lfo9'>Start Time: TBD<o:p></o:p></li><li class=MsoNormal style='color:#212121;mso-list:l3 level1 lfo9'>End Time: TBD<o:p></o:p></li></ul><p class=MsoNormal><span style='color:#212121'> <o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>