See igor_attestation.md
in this directory for Igor Gulamov's signed attestation.
Hash of the challenge
file for verification:
5e4226c9 b037c98d 6207ee8f 8056c651
d3686215 74dcf7ac 67cf6908 43dc8072
4f8c8f62 7d3a0e33 4d82934e 24d17e89
300c767f 91c03ca2 13742e0d 25c6ac09
response
was based on the hash:
5e4226c9 b037c98d 6207ee8f 8056c651
d3686215 74dcf7ac 67cf6908 43dc8072
4f8c8f62 7d3a0e33 4d82934e 24d17e89
300c767f 91c03ca2 13742e0d 25c6ac09
Hash of the response
file for verification:
8fa4bda0 e8305faf 99461689 11782792
5f9c2025 9237b9c0 dea73175 6c907526
47eeba78 f27a0391 9ec8b6ff 46c1afa3
f57bd7a5 307f9c4e 35d4f5ed 2fabd316
Blake2b hash of the new_challenge
file for participant #35:
8fddfae2 385f5fc1 f6def277 e341ccb2
c3a78108 e2d7efdd 77c556b5 6305e612
2fe0bb4f 27a16743 29d8fbb0 c9520076
ae8ee1b1 5da13eff 58914d28 de9459be
The above new_challenge
file: https://ppot.blob.core.windows.net/public/challenge_0035
Igor's attestation:
Date: Tue Apr 28 2020 - Thu Apr 30 2020 Name: Igor Gulamov Location: Moscow, Russia Device: Personal HP Omen 17-w211ur 1GP22EA with Ubuntu 16.04 Commit Hash: bf852c168676a7afc5dd17b47ff9b8f394aeab8a Challenge: URL: https://ppotus.blob.core.windows.net/public/challenge\_0034
`challenge` file contains decompressed points and has a hash:
5e4226c9 b037c98d 6207ee8f 8056c651
d3686215 74dcf7ac 67cf6908 43dc8072
4f8c8f62 7d3a0e33 4d82934e 24d17e89
300c767f 91c03ca2 13742e0d 25c6ac09
`challenge` file claims (!!! Must not be blindly trusted) that it was based on the original contribution with a hash:
cd052845 3b0cca20 3956bb23 333473be
c12c14a8 cb7102ef e437f8d4 07f23463
6e77e1e7 d44c4176 608ad290 a2d83f48
78ccb222 c1e7c60b f5a8ab38 542ce634
Response:
The BLAKE2b hash of `./response` is:
8fa4bda0 e8305faf 99461689 11782792
5f9c2025 9237b9c0 dea73175 6c907526
47eeba78 f27a0391 9ec8b6ff 46c1afa3
f57bd7a5 307f9c4e 35d4f5ed 2fabd316
Entropy Sources: Pressing random keys for 5 minutes
Side channel defences: Turn airplane mode on Postprocessing: Rebooted the machine