attachment
<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Soma,<div><br></div><div><div><div>On Apr 9, 2014, at 12:13 AM, Soma Meiyappan <<a href="mailto:Soma.Meiyappan@conexant.com">Soma.Meiyappan@conexant.com</a>> wrote:</div><blockquote type="cite"><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"><meta name="Generator" content="Microsoft Word 12 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
{font-family:Impact;
panose-1:2 11 8 6 3 9 2 5 2 4;}
@font-face
{font-family:"Andale Mono";
panose-1:0 0 0 0 0 0 0 0 0 0;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
p.IEEEStdsParagraph, li.IEEEStdsParagraph, div.IEEEStdsParagraph
{mso-style-name:"IEEEStds Paragraph";
margin-top:12.0pt;
margin-right:0in;
margin-bottom:0in;
margin-left:0in;
margin-bottom:.0001pt;
text-align:justify;
font-size:12.0pt;
font-family:"Arial","sans-serif";}
p.IEEEStdsLevel1Header, li.IEEEStdsLevel1Header, div.IEEEStdsLevel1Header
{mso-style-name:"IEEEStds Level 1 Header";
margin-top:.25in;
margin-right:0in;
margin-bottom:12.0pt;
margin-left:0in;
text-indent:0in;
line-height:115%;
page-break-after:avoid;
mso-list:l2 level1 lfo2;
font-size:16.0pt;
font-family:"Calibri","sans-serif";
font-weight:bold;}
p.IEEEStdsLevel2Header, li.IEEEStdsLevel2Header, div.IEEEStdsLevel2Header
{mso-style-name:"IEEEStds Level 2 Header";
margin-top:.25in;
margin-right:0in;
margin-bottom:12.0pt;
margin-left:0in;
text-indent:0in;
line-height:115%;
page-break-after:avoid;
mso-list:l2 level2 lfo2;
font-size:14.0pt;
font-family:"Calibri","sans-serif";
font-weight:bold;}
p.IEEEStdsLevel3Header, li.IEEEStdsLevel3Header, div.IEEEStdsLevel3Header
{mso-style-name:"IEEEStds Level 3 Header";
margin-top:12.0pt;
margin-right:0in;
margin-bottom:12.0pt;
margin-left:0in;
text-indent:0in;
line-height:115%;
page-break-after:avoid;
mso-list:l2 level3 lfo2;
font-size:12.0pt;
font-family:"Calibri","sans-serif";
font-weight:bold;}
p.IEEEStdsLevel4Header, li.IEEEStdsLevel4Header, div.IEEEStdsLevel4Header
{mso-style-name:"IEEEStds Level 4 Header";
margin-top:12.0pt;
margin-right:0in;
margin-bottom:12.0pt;
margin-left:0in;
text-indent:0in;
line-height:115%;
page-break-after:avoid;
mso-list:l2 level4 lfo2;
font-size:12.0pt;
font-family:"Calibri","sans-serif";
font-weight:bold;}
p.IEEEStdsLevel5Header, li.IEEEStdsLevel5Header, div.IEEEStdsLevel5Header
{mso-style-name:"IEEEStds Level 5 Header";
margin-top:12.0pt;
margin-right:0in;
margin-bottom:12.0pt;
margin-left:0in;
text-indent:0in;
line-height:115%;
page-break-after:avoid;
mso-list:l2 level5 lfo2;
font-size:12.0pt;
font-family:"Calibri","sans-serif";
font-weight:bold;}
p.IEEEStdsLevel6Header, li.IEEEStdsLevel6Header, div.IEEEStdsLevel6Header
{mso-style-name:"IEEEStds Level 6 Header";
margin-top:12.0pt;
margin-right:0in;
margin-bottom:12.0pt;
margin-left:0in;
text-indent:0in;
line-height:115%;
page-break-after:avoid;
mso-list:l2 level6 lfo2;
font-size:12.0pt;
font-family:"Calibri","sans-serif";
font-weight:bold;}
p.IEEEStdsLevel7Header, li.IEEEStdsLevel7Header, div.IEEEStdsLevel7Header
{mso-style-name:"IEEEStds Level 7 Header";
margin-top:12.0pt;
margin-right:0in;
margin-bottom:12.0pt;
margin-left:0in;
text-indent:0in;
line-height:115%;
page-break-after:avoid;
mso-list:l2 level7 lfo2;
font-size:12.0pt;
font-family:"Calibri","sans-serif";
font-weight:bold;}
p.IEEEStdsLevel8Header, li.IEEEStdsLevel8Header, div.IEEEStdsLevel8Header
{mso-style-name:"IEEEStds Level 8 Header";
margin-top:12.0pt;
margin-right:0in;
margin-bottom:12.0pt;
margin-left:0in;
text-indent:0in;
line-height:115%;
page-break-after:avoid;
mso-list:l2 level8 lfo2;
font-size:12.0pt;
font-family:"Calibri","sans-serif";
font-weight:bold;}
p.IEEEStdsLevel9Header, li.IEEEStdsLevel9Header, div.IEEEStdsLevel9Header
{mso-style-name:"IEEEStds Level 9 Header";
margin-top:12.0pt;
margin-right:0in;
margin-bottom:12.0pt;
margin-left:0in;
text-indent:0in;
line-height:115%;
page-break-after:avoid;
mso-list:l2 level9 lfo2;
font-size:12.0pt;
font-family:"Calibri","sans-serif";
font-weight:bold;}
span.EmailStyle27
{mso-style-type:personal;
font-family:"Calibri","sans-serif";
color:windowtext;}
span.apple-style-span
{mso-style-name:apple-style-span;}
span.EmailStyle29
{mso-style-type:personal-reply;
font-family:"Calibri","sans-serif";
color:#1F497D;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
/* List Definitions */
@list l0
{mso-list-id:867841776;
mso-list-template-ids:-1012895124;}
@list l0:level1
{mso-level-start-at:8;
mso-level-text:%1;
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:33.0pt;
text-indent:-33.0pt;}
@list l0:level2
{mso-level-start-at:2;
mso-level-text:"%1\.%2";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:33.0pt;
text-indent:-33.0pt;}
@list l0:level3
{mso-level-text:"%1\.%2\.%3";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:.5in;
text-indent:-.5in;}
@list l0:level4
{mso-level-text:"%1\.%2\.%3\.%4";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:.5in;
text-indent:-.5in;}
@list l0:level5
{mso-level-text:"%1\.%2\.%3\.%4\.%5";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:.75in;
text-indent:-.75in;}
@list l0:level6
{mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:.75in;
text-indent:-.75in;}
@list l0:level7
{mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:1.0in;
text-indent:-1.0in;}
@list l0:level8
{mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7\.%8";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:1.0in;
text-indent:-1.0in;}
@list l0:level9
{mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7\.%8\.%9";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:1.25in;
text-indent:-1.25in;}
@list l1
{mso-list-id:944655660;
mso-list-template-ids:-1139481984;}
@list l1:level1
{mso-level-start-at:8;
mso-level-text:%1;
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:24.0pt;
text-indent:-24.0pt;}
@list l1:level2
{mso-level-start-at:4;
mso-level-text:"%1\.%2";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:24.0pt;
text-indent:-24.0pt;}
@list l1:level3
{mso-level-start-at:2;
mso-level-text:"%1\.%2\.%3";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:.5in;
text-indent:-.5in;}
@list l1:level4
{mso-level-text:"%1\.%2\.%3\.%4";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:.5in;
text-indent:-.5in;}
@list l1:level5
{mso-level-text:"%1\.%2\.%3\.%4\.%5";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:.75in;
text-indent:-.75in;}
@list l1:level6
{mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:.75in;
text-indent:-.75in;}
@list l1:level7
{mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:1.0in;
text-indent:-1.0in;}
@list l1:level8
{mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7\.%8";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:1.0in;
text-indent:-1.0in;}
@list l1:level9
{mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7\.%8\.%9";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:1.25in;
text-indent:-1.25in;}
@list l2
{mso-list-id:1872063521;
mso-list-template-ids:913756996;}
@list l2:level1
{mso-level-style-link:"IEEEStds Level 1 Header";
mso-level-suffix:space;
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:0in;
text-indent:0in;
mso-ansi-font-size:16.0pt;
mso-bidi-font-size:16.0pt;
font-family:"Arial","sans-serif";
mso-bidi-font-family:"Times New Roman";
color:black;
mso-text-animation:none;
mso-hide:none;
text-transform:none;
mso-ansi-font-weight:bold;
mso-bidi-font-weight:bold;
mso-ansi-font-style:normal;
mso-bidi-font-style:normal;
text-decoration:none;
text-underline:none;
text-decoration:none;
text-line-through:none;
vertical-align:baseline;}
@list l2:level2
{mso-level-style-link:"IEEEStds Level 2 Header";
mso-level-suffix:space;
mso-level-text:"%1\.%2";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:0in;
text-indent:0in;
mso-ansi-font-size:14.0pt;
mso-bidi-font-size:14.0pt;
font-family:"Arial","sans-serif";
mso-bidi-font-family:"Times New Roman";
color:black;
mso-text-animation:none;
mso-hide:none;
text-transform:none;
mso-ansi-font-weight:bold;
mso-bidi-font-weight:bold;
mso-ansi-font-style:normal;
mso-bidi-font-style:normal;
text-decoration:none;
text-underline:none;
text-decoration:none;
text-line-through:none;
vertical-align:baseline;}
@list l2:level3
{mso-level-style-link:"IEEEStds Level 3 Header";
mso-level-suffix:space;
mso-level-text:"%1\.%2\.%3";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:0in;
text-indent:0in;
mso-ansi-font-size:12.0pt;
mso-bidi-font-size:12.0pt;
font-family:"Arial","sans-serif";
mso-bidi-font-family:"Times New Roman";
color:black;
mso-text-animation:none;
mso-hide:none;
text-transform:none;
mso-ansi-font-weight:bold;
mso-bidi-font-weight:bold;
mso-ansi-font-style:normal;
mso-bidi-font-style:normal;
text-decoration:none;
text-underline:none;
text-decoration:none;
text-line-through:none;
vertical-align:baseline;}
@list l2:level4
{mso-level-style-link:"IEEEStds Level 4 Header";
mso-level-suffix:space;
mso-level-text:"%1\.%2\.%3\.%4";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:0in;
text-indent:0in;
mso-ansi-font-size:12.0pt;
mso-bidi-font-size:12.0pt;
font-family:"Arial","sans-serif";
mso-bidi-font-family:"Times New Roman";
color:black;
mso-text-animation:none;
mso-hide:none;
text-transform:none;
mso-ansi-font-weight:bold;
mso-bidi-font-weight:bold;
mso-ansi-font-style:normal;
mso-bidi-font-style:normal;
text-decoration:none;
text-underline:none;
text-decoration:none;
text-line-through:none;
vertical-align:baseline;}
@list l2:level5
{mso-level-style-link:"IEEEStds Level 5 Header";
mso-level-suffix:space;
mso-level-text:"%1\.%2\.%3\.%4\.%5";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:0in;
text-indent:0in;
mso-ansi-font-size:10.0pt;
font-family:"Arial","sans-serif";
mso-bidi-font-family:"Times New Roman";
color:black;
mso-text-animation:none;
mso-hide:none;
text-transform:none;
mso-ansi-font-weight:bold;
mso-ansi-font-style:normal;
text-decoration:none;
text-underline:none;
text-decoration:none;
text-line-through:none;
vertical-align:baseline;}
@list l2:level6
{mso-level-style-link:"IEEEStds Level 6 Header";
mso-level-suffix:space;
mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:0in;
text-indent:0in;
mso-ansi-font-size:10.0pt;
font-family:"Arial","sans-serif";
mso-bidi-font-family:"Times New Roman";
color:black;
mso-text-animation:none;
mso-hide:none;
text-transform:none;
mso-ansi-font-weight:bold;
mso-ansi-font-style:normal;
text-decoration:none;
text-underline:none;
text-decoration:none;
text-line-through:none;
vertical-align:baseline;}
@list l2:level7
{mso-level-style-link:"IEEEStds Level 7 Header";
mso-level-suffix:space;
mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:0in;
text-indent:0in;
mso-ansi-font-size:10.0pt;
font-family:"Arial","sans-serif";
mso-bidi-font-family:"Times New Roman";
color:black;
mso-text-animation:none;
mso-hide:none;
text-transform:none;
mso-ansi-font-weight:bold;
mso-ansi-font-style:normal;
text-decoration:none;
text-underline:none;
text-decoration:none;
text-line-through:none;
vertical-align:baseline;}
@list l2:level8
{mso-level-style-link:"IEEEStds Level 8 Header";
mso-level-suffix:space;
mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7\.%8";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:0in;
text-indent:0in;
mso-ansi-font-size:10.0pt;
font-family:"Arial","sans-serif";
mso-bidi-font-family:"Times New Roman";
color:black;
mso-text-animation:none;
mso-hide:none;
text-transform:none;
mso-ansi-font-weight:bold;
mso-ansi-font-style:normal;
text-decoration:none;
text-underline:none;
text-decoration:none;
text-line-through:none;
vertical-align:baseline;}
@list l2:level9
{mso-level-style-link:"IEEEStds Level 9 Header";
mso-level-suffix:space;
mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7\.%8\.%9";
mso-level-tab-stop:none;
mso-level-number-position:left;
margin-left:0in;
text-indent:0in;
mso-ansi-font-size:10.0pt;
font-family:"Arial","sans-serif";
mso-bidi-font-family:"Times New Roman";
color:black;
mso-text-animation:none;
mso-hide:none;
text-transform:none;
mso-ansi-font-weight:bold;
mso-ansi-font-style:normal;
text-decoration:none;
text-underline:none;
text-decoration:none;
text-line-through:none;
vertical-align:baseline;}
ol
{margin-bottom:0in;}
ul
{margin-bottom:0in;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--><div lang="EN-US" link="blue" vlink="purple"><div class="WordSection1"><p class="MsoNormal"><span style="color:#1F497D">Mike/Pete,<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"> </span></p><p class="MsoNormal"><span style="color:#1F497D">May I know how PWG solves supporting IPP destinations (and other HTTP destinations) that need authentication when used as a destination in FaxOut/Scan2 defined workflows?</span></p></div></div></blockquote><div><br></div>It is currently undefined at the protocol level (meaning that it is up to each implementation to do something about it), just as how to deal with authentication of document URIs is at present.</div><div><br></div><div>This is pending work in the IDS workgroup. CUPS has the "auth-info" and "auth-info-required" attributes, as well as a job-state-reasons keyword and IPP operation as extensions to IPP for dealing with authentication for a printer's output device (usually another computer/server that is sharing a print queue), but there are practical limitations to the approach.</div><div><br></div><div><blockquote type="cite"><div lang="EN-US" link="blue" vlink="purple"><div class="WordSection1"><p class="MsoNormal"><span style="color:#1F497D"><o:p></o:p></span></p><p class="MsoNormal"><span style="color: rgb(31, 73, 125); font-family: Calibri, sans-serif; font-size: 11pt;">Are authentication information for URIs under destination-uri-ready (implicitly) managed by the MFD as it appears that the specification does not provide any destination specific attributes in the destination-uri collection to provide authentication credentials? Or should authentication information be provided in the URI as it is done for some http URI allows like </span><a href="http://user:passwd@mystoragedrive.com/folder" style="font-family: Calibri, sans-serif; font-size: 11pt;">http://user:passwd@mystoragedrive.com/folder</a><span style="color: rgb(31, 73, 125); font-family: Calibri, sans-serif; font-size: 11pt;">? If so, I would wonder about IPP destinations and ipp/ipps URIs.</span></p><div><br></div></div></div></blockquote><div><br></div>Embedding user credentials in HTTP and IPP URIs is not recommended, and in fact the current HTTP and IPP URI scheme definitions forbid it.</div><div><br></div><div>(FWIW, CUPS also supports this kind of authentication for the output device URI, but we've had to go through a lot of hoops over the years to hide the information from prying eyes. Definitely not recommended!)</div><div><br></div><div>
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: 'Andale Mono'; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: 'Andale Mono'; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">_________________________________________________________<br>Michael Sweet, Senior Printing System Engineer, PWG Chair</div></span></span>
</div>
<br></div><style type="text/css">
<!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
{font-family:Impact;
panose-1:2 11 8 6 3 9 2 5 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal;
font-family:"Calibri","sans-serif";
color:windowtext;}
span.EmailStyle18
{mso-style-type:personal;
font-family:"Calibri","sans-serif";
color:#1F497D;}
span.EmailStyle19
{mso-style-type:personal;
font-family:"Calibri","sans-serif";
color:#1F497D;}
span.EmailStyle20
{mso-style-type:personal-reply;
font-family:"Calibri","sans-serif";
color:#1F497D;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
-->
</style></body></html>