-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 To ensure the image has not been corrupted in transmit or tampered with, perform the following two steps to cryptographically verify image integrity: 1. Verify the authenticity of this file by checking that it is signed with our GPG release key: $ curl https://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify debian-9-turnkey-mayan-edms_15.0-1_amd64.tar.gz.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum debian-9-turnkey-mayan-edms_15.0-1_amd64.tar.gz a2ea8509864c52643a7625702920dd1466052298ce89936f8acda8bd88fabbb3 debian-9-turnkey-mayan-edms_15.0-1_amd64.tar.gz $ sha512sum debian-9-turnkey-mayan-edms_15.0-1_amd64.tar.gz 92ff277c26261dac23f79860e5da48b4fbf5f793e262487219c0998e0e0846100a7cd041c64052de2004dc546119d66b4c0ad2f446d72e7bd1c041acc19f9f80 debian-9-turnkey-mayan-edms_15.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-mayan-edms_15.0-1_amd64.tar.gz.hash debian-9-turnkey-mayan-edms_15.0-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-mayan-edms_15.0-1_amd64.tar.gz.hash debian-9-turnkey-mayan-edms_15.0-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITOoACgkQhcJelaFu uU3Adwf6AwZOSDPZ1i7MxSMUoCFISzZw6YZAXQTuC77102HzBkIXHSTUHW/hKvqq hSsW5SgVZhfc/jI2KutkGM1grPj0SACF46r22KO4ih1rbvRv8d79bu2dlg/RMx3n 1bUMYQEg2uCQyRkGEJd55USnq7TPENSmWKL9dbgB6gq0U0txPo7y6pVyhEqaXaWc SKloj8FqRnBYJChMzqdDTiLCruMWW9AklB+sRZdYNAiU1zRvW1f0aSFPspTpT8mI kNYkhQRwXWOSutR+Ka+/XIAb0jm9h+G+axm6O2Gktu6iTWYOSf9jNVmD3lnyfOsO qvhe4O2KFATyGNxhrTYiKZGHQtnSJw== =Yumn -----END PGP SIGNATURE-----