<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">If /appX and /appY do not have a shared trust anchor, the two are in two different trust domains. <div><br><div>Verification across trust domains requires the establishment of security relations between the demains. Please see an early exploration on this issue"</div><div>"Intertrust: establishing inter-zone trust relationships"</div><div><a href="https://dl.acm.org/doi/abs/10.1145/3517212.3559489">https://dl.acm.org/doi/abs/10.1145/3517212.3559489</a><div><br></div><div>Lixia</div><div><br></div><div><blockquote type="cite"><div>On Apr 12, 2025, at 1:26 PM, Andre Madureira via ndnSIM <ndnsim@lists.cs.ucla.edu> wrote:</div><br class="Apple-interchange-newline"><div><div dir="ltr"><div><br></div><div class="gmail_quote gmail_quote_container"><div dir="ltr"><div>Hello everyone,</div><div><br></div><div>I was currently working on an NDN App ( <b>/appX </b>) that needs to consume data produced in another App ( <b>/appY </b>). They both have their own trust schemas, with their own rules and certificate chains.</div><div><br></div><div>The issue I'm facing is how to validate data produced in the "<b>/appY"</b> zone inside the application "<b>/appX"</b>, if they have distinct trust schemas?</div><div><br></div><div>That is, <b>/appX </b>consumes data produced within the name hierarchy of <b>/appY.</b></div><div><b></b>How <b>appX</b> can validate those data packets created within <b>appY </b>?</div><div><br></div><div>Thanks in advance for any insights provided.</div><div><br></div><div>Best regards,</div><div><br></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">André Luiz Romano Madureira</div></div></div></div>
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