I'm attaching an OpenTimestamps receipt for my attestation. On Tue, Mar 13, 2018 at 11:51 AM Devrandom <c1.devran...@niftybox.net> wrote:
> -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > # Powers of Tau Attestation > > Author: devrandom > Date: 12 March 2018 > > Notes: > > * Hardware is an Intel laptop that has not been powered up in four years > and has never been connected to a network after it was purchased. CPU was > a Celeron 1007U. Wireless card was removed. > * OS was a clean Ubuntu 14.04 > * Compute binary was created with a deterministic Gitian build, with > report here: > https://github.com/devrandom/golang-powersoftau/commit/241da6dac6166a68ff20ef7abbb0f8231a626a3c. > The binary sha256sum is > c28894877c8948960eaefa0d8f35da6c911031980672b983f361711a7dcb1ec8. The > binary was archived for future research. > * A USB drive was purchased in person and used to transfer the binary and > challenge into the laptop and the response out of the laptop. > * Additional entropy was injected into /dev/random via keyboard mashing > and dice throws > * The laptop was disconnected from AC throughout the computation > * The boot drive was destroyed > > The BLAKE2b hash is: > > a449bc6e d77cbc7b 2d6aa91b ac4ddc6e > e398a6e8 6c2b08dd 529b796b f7fcfb7c > ba5cfb94 a394731d e1a188ec bdf6dcaf > 8444f688 975973ca 079b94f2 e0e7def0 > > -----BEGIN PGP SIGNATURE----- > > iQEcBAEBCAAGBQJaqB0pAAoJEOOqsosn9c9K66MH/j79TuEGpSdS5weTRxKHVMHJ > NMLEGdnFT6BVEIJrIbzC1eQFJHWQhROokTn0mrjaV3lsGSWXJ5D91/rYE6boVsrN > o501eDQui1nSnkIICrQY3aDnzYIT98crtGPDBD29e8vTRqjGnWAay1ovjIA5Vr0V > q3nxfrp2mqdk9kYFHDfLvjfeEJRkOujx1TrwRRqX2/0OTLnAnPgrqUncKaiojH0v > IlcbYAoBe2VEboiwN1QDMV0AuYzNCfrTXsof0lU6g7sZwy49MLCQNsUmxW2bl3jz > AzlCjcBG6EyLyh5T6J+FylEYrplcPdlZLmtcGNsdoM1VeohpL3f7ZqALUlCJjQU= > =IvmM > -----END PGP SIGNATURE----- > >
attestation.md.asc.ots
Description: application/vnd.oasis.opendocument.spreadsheet-template
