1. Deploying Key Management on NDN Testbed Simplified users public key certification 1

2. Objective / Goal Simplify (yet keep secure) public key certificate process – simple for NDN testbed users to submit application for certificate and retrieve certificate (if approved) – simple for NDN testbed site operators to approve, issue and publish certificates Sounds simple 2

3. Name conventions for NDN certificates Certificate namespace based on institutional email address* – tom@cs.ucla.edu -> /ndn/edu/ucla/cs/tom Request to approve certificate within institutional namespace are automatically directed to NDN site’s operator – UCLA operator for tom@cs.ucla.edu (/ndn/edu/ucla/cs/tom)tom@cs.ucla.edu – WashU operator for bob@wustl.edu (/ndn/edu/wustl)bob@wustl.edu * Non-institutional addresses and addresses of institutions that are not part of testbed assigned guest NDN namespace: – alex@gmail.com -> /ndn/guest/alex@gmail.com 3

4. Certification system overview 4 submit certification requests download issued certificates download requests upload approved certificates ① ② ③ ④

5. User guide 1.Go to http://ndncert.named-data.net, initiate certification by submitting email addresshttp://ndncert.named-data.net 2.Check mailbox and click to open certification submission page 3.Generate certification request in the specified namespace (derived from email) 4.Submit name, other information to associate with the certificate, and public key 5.Wait for email notification of the approval by the site’s operator 6.Follow the instructions to install the issued certificate 5

6. 1. Go to http://ndncert.named-data.net and initiate certification by submitting email addresshttp://ndncert.named-data.net 6

7. 2. Check mailbox and click to open certification submission page 7

8. 3. Generate certification request in the specified namespace (derived from email) 8

9. 4. Submit name, other information to associate with the certificate, and public key 9

10. 5. Wait for the approval by the site’s operator 10

11. 6. Check mailbox and follow the instructions to install the issued certificate 11

12. Congratulations You now have an NDN Testbed certificate for your public key ChronoChat is a first app that makes use of these certificates – http://named-data.net/download/ http://named-data.net/download/ 12

13. Operators guide 1.Wait for notification about users’ certification request(s) 2.Log in (ssh) to the certification host 3.Run ‘ndnop-process-requests’ command and make decisions to approve/reject request 13

14. 1. Wait for notification about users’ certification request(s) 14

15. 2. Log in (ssh) to the certification host 15

16. 3. Run ‘ndnop-process-requests’ command and make decisions to approve/reject request 16