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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=line867><strong><span style='font-weight:normal'>For discussion:<o:p></o:p></span></strong></p><p class=line867><strong>Pre-Ballot 164 - Certificate Serial Number Entropy</strong> <o:p></o:p></p><p class=line874>-- Motion Begins -- <o:p></o:p></p><p class=line874>In Section 7.1 of the Baseline Requirements, <o:p></o:p></p><p class=line874>REPLACE <o:p></o:p></p><p class=line874>"CAs SHOULD generate non-sequential Certificate serial numbers that exhibit at least 20 bits of entropy" <o:p></o:p></p><p class=line874>WITH <o:p></o:p></p><p class=line874>"Effective April 1, 2016, CAs SHALL use a Certificate serialNumber greater than zero (0) that contains at least 64 unpredictable bits." <o:p></o:p></p><p class=line874>-- Motion Ends -- <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>