-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Powers of Tau Operational Write-up ================================== Round: 17 Date: 2017-11-24 Name: Wei Tang Location: Zhuhai, China Response (blake2b): ee46b594 f06b0dd3 64af6fc1 936ac464 f62fc776 f6763ce1 1404c328 b1f64a95 600e0422 0c675fe7 3d8e344a fe658e83 5977a56d 130eefaf d932b932 601490fe Procedure ========= I downloaded the challenge file from an Amazon S3 bucket set up by Sean Bowe. I compiled the compute program using a nightly version of Rust, disabled network connection, and then generated a response. This is done on a laptop running NixOS 18.03.git.8f8bccf73e (Impala). I uploaded the response to the same Amazon S3 bucket. Side Channel Defenses ===================== Entropy source: several random Lojban words picked up in an undisclosed way. Physical/electronic monitoring: All steps performed from the comfort of my living room. I have no intention to destroy the compute node. - -- Wei @sorpaas (https://that.world/~wei) -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEbt0SgNbT97kOzcwk1ucrgRTyyYIFAloXwF0ACgkQ1ucrgRTy yYJQ8Q//TCBATNqpS1DHXH6oSjngQeWTLBfVCGTqAAFb5ywHo3xfs621UmaiGq5A V+mT7v47i2SVVn05ZzhurIRnv6V6DHMTVsD7upfGVwMkOYI1RpYR9T5RPh5BMybK y1V4PnS9uH9TPp7f4IB949Tm5vN2scA4wF8eEyp4AD4lHZrDi2WQDh2vaZYrPmiW 1q0zdGnS/aAn3zB6u/enjf7bUzVbW1cke8nGV3Bgkg0RRWMrs05UOIc7/4dpp8j8 aeIkY4VjPoDPvjGGmmIEsowJcZWwCeuTgvc0J44ayDhhEbfHQMnsAaCYcLH8oaEd ocweXprUPOZp9gFxCL7EcC0vYhT+WeiryB8Qa9m1iQbabSMHEFFM68gZvYMi3OGH mR9aNWPhEOxIpVaDKT63NfBndgcfoiQC1f2ZSXhrT/WYvzb1ITvalb8794liFABz Jj8g3ZpbbY315Qkb6SHyE9+yGDw2WmpjuxmLfadMd0SpnQ+azrb3jvBeA3bY9LaL pmQuzGUHg9DjAudlTsur8pt+nrKpxi14CZXx5gSBF1kP+Z4gGSRj8zWv5rwf4nXO gI5YvZ7j3YOeiQT3eIzDEfkQl5pBGx6uuEpkul6MF+oUIQozwZN8TKDBoPb/0bKn Fdp2xbjzwTG9WF2N9JNxjifzt91LUfJu4mPkDHrBYF4hwD0iu/Q= =oT1n -----END PGP SIGNATURE-----