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<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Hello All,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Here are my comments (Line numbers from redlined document “wd-ippauth-20190117-rev.pdf”):<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Line 14</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">: 
</span>This is a PWG Best Practice. For the definition of a "PWG Best Practice", see:<br>
<u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Suggestion:</span></u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> 
</span>This is a PWG Best Practice <span style="color:red">document</span>. For the definition of “PWG Best Practice”, see:<span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Lines 158-174</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">: 
</span>3.3.1. Authentication Failure Prevents Access  /  3.3.2. Authorization Failure Prevents Access<br>
<u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Suggestion:</span></u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> 
</span>Same as Canon and TIC: We need to differentiate user story of Authentication vs Authorization failure.<span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Line 195</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">: 
</span>these cases, the Printer could still need to acquire the User's identity in order to<br>
<u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Suggestion:</span></u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> 
</span>these cases, the Printer could still <s><span style="color:red">need to</span></s><span style="color:red">
</span>acquire the User's identity in order to<span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Lines 221-222</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">: 
</span>In the 'requesting-user-name' IPP Authentication Method [RFC8011], the Client MUST provides …<br>
<u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Suggestion:</span></u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> 
</span>In the 'requesting-user-name' IPP Authentication Method [RFC8011], the Client MUST
<span style="color:red">provide</span> <s>provides</s> …<span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Lines 235-236</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">: 
</span>It is employed in IPP in much the same way that it is employed in conventional HTTP workflows<br>
<u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Suggestion:</span></u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> 
</span>It is employed in IPP in much the same way <s>that it is employed</s> <span style="color:red">
as</span> in conventional HTTP workflows…<span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Lines 248-249</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">: 
</span>It is employed in IPP in much the same way that it is employed in conventional HTTP workflows<br>
<u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Suggestion:</span></u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> 
</span>It is employed in IPP in much the same way <s>that it is employed</s> <span style="color:red">
as</span> in conventional HTTP workflows…<span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Line 268</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">: 
</span>the OAuth2 authentication scheme [RFC6749], which provides...<br>
<u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Question:</span></u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> 
</span>Is this sentence a placeholder (incomplete); meant to be completed later?<span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Line 269</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">: 
</span>The OAuth2 Bearer Token [RFC6750] which provides...<br>
<u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Question:</span></u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> 
</span>Is this sentence a placeholder (incomplete); meant to be completed later?<span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Lines 302-304</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">: 
</span>Provide possible technical solutions/approaches in this section. Include pros and cons …<br>
<u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Question:</span></u><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> 
</span>Is this paragraph a placeholder (incomplete); meant to be completed later?<span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Best Regards,<br>
Cihan Colakoglu<br>
Kyocera Document Solutions<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
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