<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;" class="">I guess the other question is if the software statement should have an audience. Nothing in JWT requires on. Or you could have a logical audience for UK-Open banking participants that they could all recognize. That would keep other people from accidentally trying to process it.<div class=""><br class=""></div><div class="">John B.<br class=""><div><blockquote type="cite" class=""><div class="">On Sep 22, 2017, at 7:53 PM, Pamela Dingle via Openid-specs-fapi <<a href="mailto:openid-specs-fapi@lists.openid.net" class="">openid-specs-fapi@lists.openid.net</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">Hi FAPI'ers, <div class=""><br class=""></div><div class="">Can anyone here comment on whether they use or make technology that CANNOT override the standard RFC7519 JWT audience validation requirements?</div><div class=""><br class=""></div><div class="">I know that the jose4j library allows the ability to override the rules set out in <a href="https://tools.ietf.org/html/rfc7519#section-4.1.3" class="">https://tools.ietf.org/html/rfc7519#section-4.1.3</a> but I don't know if that is a common feature of other libraries. As I read those rules, any entity that receives a JWT with an aud claim populated but which does not have the entity itself listed as a recipient should reject that JWT.</div><div class=""><br class=""></div><div class="">In this case we are talking about validating software statements in a dynamic client requests -- if the software statement is generated with an audience set to be the client requesting the software statement, technically every AS the client tries to post that statement to should reject the statement, since the aud claim does not reference them directly. Any opinions on whether at the end of the day this is a serious compliance issue (or not), and/or a real problem for implementers (or not) would be welcome.</div><div class=""><br class=""></div><div class="">Cheers,</div><div class=""><br class=""></div><div class="">Pamela</div><div class=""><br class=""></div><div class="">-- <br class=""><div class="gmail_signature"><div style="padding:0px;margin:0px" class=""> <table style="border-collapse:collapse;padding:0px;margin:0px" class=""> <tbody class=""><tr class=""> <td style="width:113px" class=""> <a href="https://www.pingidentity.com/" target="_blank" class=""></a><a href="https://www.pingidentity.com/" target="_blank" class=""><img alt="Ping Identity" src="https://www.pingidentity.com/content/dam/pic/images/misc/signature/ping-logo.png" class=""></a> </td> <td class=""> <table class=""> <tbody class=""><tr class=""> <td style="vertical-align:top" class=""> <span style="color:rgb(230,29,60);display:inline-block;margin-bottom:3px;font-family:arial,helvetica,sans-serif;font-weight:bold;font-size:14px" class="">Pam Dingle</span> <br class=""> <span style="display: inline-block; margin-bottom: 2px; font-family: arial, helvetica, sans-serif; font-weight: normal; font-size: 14px;" class="">Principal Technical Architect</span> <br class=""> <span style="font-family:arial,helvetica,sans-serif;font-size:14px;display:inline-block;margin-bottom:3px" class=""><a href="mailto:pdingle@pingidentity.com" target="_blank" class="">pdingle@pingidentity.com</a></span> <br class=""> <span style="display: inline-block; margin-bottom: 2px; font-family: arial, helvetica, sans-serif; font-weight: normal; font-size: 14px;" class=""> w: +1 303.999.5890</span> <br class=""> <span style="display: inline-block; margin-bottom: 2px; font-family: arial, helvetica, sans-serif; font-weight: normal; font-size: 14px;" class=""> c: +1 303.999.5890</span> </td> </tr> </tbody></table> </td> </tr> <tr class=""> <td colspan="2" class=""> <table style="border-collapse:collapse;border:none;margin:8px 0px 0px;width:100%" class=""> <tbody class=""><tr style="height:40px;border-top:1px solid rgb(211,211,211);border-bottom:1px solid rgb(211,211,211)" class=""> <td style="font-family:arial,helvetica,sans-serif;font-size:14px;font-weight:bold;color:rgb(64,71,75)" class="">Connect with us: </td> <td style="padding:4px 0px 0px 20px" class=""> <a href="https://www.glassdoor.com/Overview/Working-at-Ping-Identity-EI_IE380907.11,24.htm" style="text-decoration:none;margin-right:16px" title="Ping on Glassdoor" target="_blank" class=""><img src="https://www.pingidentity.com/content/dam/pic/images/misc/signature/social-glassdoor.png" style="border: none; margin: 0px;" alt="Glassdoor logo" class=""></a> <a href="https://www.linkedin.com/company/21870" style="text-decoration:none;margin-right:16px" title="Ping on LinkedIn" target="_blank" class=""><img src="https://www.pingidentity.com/content/dam/pic/images/misc/signature/social-linkedin.png" style="border: none; margin: 0px;" alt="LinkedIn logo" class=""></a> <a href="https://twitter.com/pingidentity" style="text-decoration:none;margin-right:16px" title="Ping on Twitter" target="_blank" class=""><img src="https://www.pingidentity.com/content/dam/pic/images/misc/signature/social-twitter.png" style="border: none; margin: 0px;" alt="twitter logo" class=""></a> <a href="https://www.facebook.com/pingidentitypage" style="text-decoration:none;margin-right:16px" title="Ping on Facebook" target="_blank" class=""><img src="https://www.pingidentity.com/content/dam/pic/images/misc/signature/social-facebook.png" style="border: none; margin: 0px;" alt="facebook logo" class=""></a> <a href="https://www.youtube.com/user/PingIdentityTV" style="text-decoration:none;margin-right:16px" title="Ping on Youtube" target="_blank" class=""><img src="https://www.pingidentity.com/content/dam/pic/images/misc/signature/social-youtube.png" style="border: none; margin: 0px 0px 3px;" alt="youtube logo" class=""></a> <a href="https://plus.google.com/u/0/114266977739397708540" style="text-decoration:none;margin-right:16px" title="Ping on Google+" target="_blank" class=""><img src="https://www.pingidentity.com/content/dam/pic/images/misc/signature/social-googleplus.png" style="border: none; margin: 0px;" alt="Google+ logo" class=""></a> <a href="https://www.pingidentity.com/en/blog.html" style="text-decoration:none;margin-right:16px" title="Ping Blog" target="_blank" class=""><img src="https://www.pingidentity.com/content/dam/pic/images/misc/signature/social-blog.png" style="border: none; margin: 0px;" alt="Blog logo" class=""></a> </td> </tr> </tbody></table> </td> </tr> </tbody></table><a href="https://www.pingidentity.com/en/lp/identify-2017.html" target="_blank" class=""><img src="https://www.pingidentity.com/content/dam/ping-6-2-assets/images/misc/emailSignature/identify2017-emailsignature_revised_NB.png" class=""></a> </div></div>
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