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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Hello,<o:p></o:p></p><p class=MsoNormal>When reviewing the proposed set of allowed/required subject fields for the profiles we have discussed this far, I realized that there is room for better clarity regarding the allowed number of each attribute type that may be present in each subject. For example, the current specification leaves it unclear whether multiple CN attributes may be present in the subject Name. The cardinality of each attribute type is currently left unstated in the TLS BRs, which has led to a lack of clarity and disagreements on the allowed number of various attribute types.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>To prevent this confusion and provide concrete written guidance, I suggest that we add a column to the profiles spreadsheet that indicates whether multiple instances of an attribute type are allowed.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>To start, I propose that the following attributes be allowed to appear more than once:<o:p></o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'>OU (if we decide to allow its presence at all)<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'>streetAddress<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'>organizationalIdentifier (if different registration schemes are specified)<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>All other attribute types must not appear more than once in each subject.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thoughts?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal>Corey<span style='font-family:"Arial",sans-serif;color:#686869'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>