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</o:shapelayout></xml><![endif]--></head><body lang=EL link=blue vlink=purple style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'>Dear </span><span lang=EN-US>Junxiao,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Indeed I tried again and it worked. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I received a certificate from UMemphis and everything work as expected. But I have a problem with /ndn/gr/edu/mmlab1/. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I installed a certificate for the prexif “/ndn/gr/edu/mmlab1/%40GUEST/fotiou%40aueb.gr” and my app that used to work now fails to propagate the prefix. In nfd console I see errors like the following:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203850.713789 DEBUG: [nfd.Forwarder] onIncomingInterest in=(262,0) interest=/ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203850.714001 DEBUG: [nfd.ContentStore] find /ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY no-match<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203850.714157 DEBUG: [nfd.Forwarder] onContentStoreMiss interest=/ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203850.714413 DEBUG: [nfd.BestRouteStrategy2] /ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY?CanBePrefix&Nonce=063a7833 from=(262,0) noNextHop<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203850.714782 DEBUG: [nfd.Forwarder] onOutgoingNack out=262 nack=/ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY~NoRoute OK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203850.715591 DEBUG: [nfd.Forwarder] onInterestFinalize interest=/ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY unsatisfied<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203854.714271 DEBUG: [nfd.Forwarder] onIncomingInterest in=(262,0) interest=/ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203854.714609 DEBUG: [nfd.ContentStore] find /ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY no-match<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203854.715022 DEBUG: [nfd.Forwarder] onContentStoreMiss interest=/ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203854.715156 DEBUG: [nfd.BestRouteStrategy2] /ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY?CanBePrefix&Nonce=109a721f from=(262,0) noNextHop<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203854.715425 DEBUG: [nfd.Forwarder] onOutgoingNack out=262 nack=/ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY~NoRoute OK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203854.716321 DEBUG: [nfd.Forwarder] onInterestFinalize interest=/ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY unsatisfied<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203858.714413 DEBUG: [nfd.Forwarder] onIncomingInterest in=(262,0) interest=/ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203858.714740 DEBUG: [nfd.ContentStore] find /ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY no-match<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203858.715035 DEBUG: [nfd.Forwarder] onContentStoreMiss interest=/ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203858.715158 DEBUG: [nfd.BestRouteStrategy2] /ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY?CanBePrefix&Nonce=94ae0e67 from=(262,0) noNextHop<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203858.715383 DEBUG: [nfd.Forwarder] onOutgoingNack out=262 nack=/ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY~NoRoute OK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203858.716061 DEBUG: [nfd.Forwarder] onInterestFinalize interest=/ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY unsatisfied<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1654203860.716052 DEBUG: [nfd.Readvertise] advertise /ndn/gr/edu/mmlab1/%40GUEST/fotiou%40aueb.gr failure request timed out<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>The machine I am using is properly connected to the testbed ( I can do ndnping to testbed nodes) and I can see from ndnsec-ls-identity -vvv that “</span><span lang=EN-US style='mso-fareast-language:EN-US'>=/ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY” is the key that singed my certificate.</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'>* /ndn/gr/edu/mmlab1/%40GUEST/fotiou%40aueb.gr<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> +->* /ndn/gr/edu/mmlab1/%40GUEST/fotiou%40aueb.gr/KEY/%BC%2Cj%FA%91K%C0w<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> +->* /ndn/gr/edu/mmlab1/%40GUEST/fotiou%40aueb.gr/KEY/%BC%2Cj%FA%91K%C0w/NA/v=1654200301902<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Certificate Name:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> /ndn/gr/edu/mmlab1/%40GUEST/fotiou%40aueb.gr/KEY/%BC%2Cj%FA%91K%C0w/NA/v=1654200301902<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Additional Description:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> advisor:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> email: <a href="mailto:fotiou@aueb.gr">fotiou@aueb.gr</a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> fullname:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> group:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> homeurl:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> organization: Athens University of Economics and Business, Greece<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Public Key:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Key Type: 256-bit EC<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE6gHv39YElwoOuXMWVVk2LYpjsuwf<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> AX0VxoTNy3sIqAbq3sTr6ctB7n336aw057JdPW90BZgygtsgDoI8HBoNqQ==<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Validity:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Not Before: 2022-06-01T20:05:01<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Not After: 2023-06-02T20:05:01<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Signature Information:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Signature Type: SignatureSha256WithEcdsa<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Key Locator: Name=/ndn/gr/edu/mmlab1/KEY/sq%ECC1%28%ACY<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> +-> /ndn/gr/edu/mmlab1/%40GUEST/fotiou%40aueb.gr/KEY/%BC%2Cj%FA%91K%C0w/self/v=1654200086756<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Certificate Name:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> /ndn/gr/edu/mmlab1/%40GUEST/fotiou%40aueb.gr/KEY/%BC%2Cj%FA%91K%C0w/self/v=1654200086756<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Public Key:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Key Type: 256-bit EC<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE6gHv39YElwoOuXMWVVk2LYpjsuwf<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> AX0VxoTNy3sIqAbq3sTr6ctB7n336aw057JdPW90BZgygtsgDoI8HBoNqQ==<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Validity:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Not Before: 2022-06-02T20:01:26<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Not After: 2042-05-28T20:01:26<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Signature Information:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Signature Type: SignatureSha256WithEcdsa<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Key Locator: Name=/ndn/gr/edu/mmlab1/%40GUEST/fotiou%40aueb.gr/KEY/%BC%2Cj%FA%91K%C0w<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'> Self-Signed: yes<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'>Any idea what is happening?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'>By the way, I didn’t have success with ndncert client: I never receive the verification code. I tried both <a href="mailto:nikosft@gmail.com">nikosft@gmail.com</a> (which corresponds to /ndn/com/gmail/nikosft) as well as <a href="mailto:fotiou@aueb.gr">fotiou@aueb.gr</a> (which corresponds to /ndn/gr/edu/mmlab1/aueb/fotiou)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'>Best,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'>Nikos<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US>From:</span></b><span lang=EN-US> Junxiao Shi <shijunxiao@email.arizona.edu> <br><b>Sent:</b> Thursday, June 2, 2022 9:40 PM<br><b>To:</b> Nikos Fotiou <fotiou@aueb.gr><br><b>Cc:</b> nfd-dev@lists.cs.ucla.edu<br><b>Subject:</b> Re: [Nfd-dev] certificate for interacting with NDN testbed<o:p></o:p></span></p></div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><div><p class=MsoNormal><span lang=EN-US>Hi Nikos<o:p></o:p></span></p><div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>There's no known outage of NDNCERT-legacy website </span><a href="https://ndncert.named-data.net/"><span lang=EN-US>https://ndncert.named-data.net/</span></a><span lang=EN-US> . The frontpage appears accessible at this moment.<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>If you receive a server error on a specific HTTP request, please provide an HAR or SAZ capture.<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>You can generate an HAR capture with Chrome devtools, in Network tab right click and select "Save all as HAR".<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>You can generate a SAZ capture with Fiddler app.<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>The "new" way to obtain NDN testbed certificate is through the NDNCERT 0.3 protocol.<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>See instructions for the C++ NDNCERT client: </span><a href="https://gist.github.com/tianyuan129/dc97822f263612dd2a4df288fcbb3bc7"><span lang=EN-US>https://gist.github.com/tianyuan129/dc97822f263612dd2a4df288fcbb3bc7</span></a><span lang=EN-US><o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>There are other clients available, but no instructions yet.<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>Nevertheless, I anticipate that the NDNCERT-legacy website would stay operational in next few months.<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>Yours, Junxiao<o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><div><div><p class=MsoNormal><span lang=EN-US>On Thu, Jun 2, 2022 at 11:45 AM Nikos Fotiou via Nfd-dev <</span><a href="mailto:nfd-dev@lists.cs.ucla.edu"><span lang=EN-US>nfd-dev@lists.cs.ucla.edu</span></a><span lang=EN-US>> wrote:<o:p></o:p></span></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Hi,<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Some time ago we developed an NDN application that used NDN testbed. In order to interact with the testbed we obtained a certificate from </span><a href="https://ndncert.named-data.net" target="_blank"><span lang=EN-US>https://ndncert.named-data.net</span></a><span lang=EN-US> However our certificate has expired and the ndncert web site seems unresponsive (it outputs “internal server error”). Is this a temporary glitch, or has the process for obtaining a certificate changed?<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Best,<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Nikos<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Nikos Fotiou - </span><a href="http://pages.cs.aueb.gr/~fotiou" target="_blank"><span lang=EN-US style='color:#0563C1'>http://pages.cs.aueb.gr/~fotiou</span></a><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Researcher - Mobile Multimedia Laboratory<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Athens University of Economics and Business<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><a href="https://mm.aueb.gr" target="_blank"><span lang=EN-US style='color:#0563C1'>https://mm.aueb.gr</span></a><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> <o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-US>_______________________________________________<br>Nfd-dev mailing list<br></span><a href="mailto:Nfd-dev@lists.cs.ucla.edu" target="_blank"><span lang=EN-US>Nfd-dev@lists.cs.ucla.edu</span></a><span lang=EN-US><br></span><a href="https://www.lists.cs.ucla.edu/mailman/listinfo/nfd-dev" target="_blank"><span lang=EN-US>https://www.lists.cs.ucla.edu/mailman/listinfo/nfd-dev</span></a><span lang=EN-US><o:p></o:p></span></p></blockquote></div></div></body></html>