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See 0061_adria_attestation.md in this directory for Adrià Massanet's signed attestation.

Hash of the challenge file for verification:

	4c378194 1beb6155 84f824b9 ae623e1f
	66514298 d24e293b ccb85b11 8d3404cf
	62e6c989 e6bffa72 5ff289a5 70d707a8
	b4f3ff8c 9c1cd6cf 867edb50 62eee784

response was based on the hash:

	4c378194 1beb6155 84f824b9 ae623e1f
	66514298 d24e293b ccb85b11 8d3404cf
	62e6c989 e6bffa72 5ff289a5 70d707a8
	b4f3ff8c 9c1cd6cf 867edb50 62eee784

Hash of the response file for verification:

	db26ad87 5e3d5440 845be6b9 f72e1199
	f520f389 7b95c705 32fd8294 317b64ed
	0be179a2 3615d86b 3d5a7703 2f9ce6e8
	6b4b025e 8fd0ad0f 88ecf48f 82d73e13

Blake2b hash of the new_challenge file for participant #62:

	78c92f23 102860bb e7a24a88 92ae49f4
	78efa791 d94a0d71 5b479dc8 3731ffa5
	0ee46769 caa4ea5c 0dadf765 2ba4f2bd
	bc284fc3 edea6313 d27ea06d f2726af3

The above new_challenge file: https://ppot.blob.core.windows.net/public/challenge_0062

Adrià Massanet's attestation:


Attestation to response 0061

Date: Oct 18 2020 Name: Adrià Massanet ( @adria0 ) Location: Barcelona, CAT Device: ThinkPad X1 16 GiB ram

Challenge: https://ppotfr.blob.core.windows.net/public/challenge_0061

Blake2b hash of this file is: 
        4c378194 1beb6155 84f824b9 ae623e1f
        66514298 d24e293b ccb85b11 8d3404cf
        62e6c989 e6bffa72 5ff289a5 70d707a8
        b4f3ff8c 9c1cd6cf 867edb50 62eee784

Response:

The BLAKE2b hash of `./response` is:
        db26ad87 5e3d5440 845be6b9 f72e1199
        f520f389 7b95c705 32fd8294 317b64ed
        0be179a2 3615d86b 3d5a7703 2f9ce6e8
        6b4b025e 8fd0ad0f 88ecf48f 82d73e13

Entropy Sources: /dev/urandom, Random key smashing, Ethereum block hashes

Side channel defences: None

Postprocessing: Partition zeroization.