-----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-moinmoin_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-moinmoin_15.0-1_amd64.tar.gz 50892d3af420948dcf70a2ec84edd905a0c832a361af2c3f5444c80e831c605a debian-9-turnkey-moinmoin_15.0-1_amd64.tar.gz $ sha512sum debian-9-turnkey-moinmoin_15.0-1_amd64.tar.gz 56227e69996f4ad8e5ed386152eb8bf15e3645bf04d83be162378bb1b39dfe2f11e056f02dd40b366f32636b001051233391e99b5be5436a8a6174eb60dd2784 debian-9-turnkey-moinmoin_15.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-moinmoin_15.0-1_amd64.tar.gz.hash debian-9-turnkey-moinmoin_15.0-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-moinmoin_15.0-1_amd64.tar.gz.hash debian-9-turnkey-moinmoin_15.0-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM+9cACgkQhcJelaFu uU1V1Qf/VrcZMMAkS0RkHIznklLm+laVcuR+TinHVvF7e8h8/IecLKLePKi/YYQ5 WSD1YakEhx7QX4o2/Wpc5Wa6EbkY23ik6EJ/ZyFiuV3LtrTAoVEZjxKF/8ZkF0GU sKw7IRnoW7NL+b3PdEZNgYEWsdZza1GCNNUlnCJOp5kM/cnhfqqB6Q3vCdKBfQWr C+dqprP8Kr1xwL08lNjgOuDOnxVmb0OxyFRPUuJFwlMt0wbXy9Rl2ztGNRCpGdDP fgs/7C3ONXuWAbvHpwu1kPOdv4UZ+7EpxJlyzpjMZ5pkCVRhnD11SxAogoYkDKUf ZoeSd97P7iiMjptp3LYVNNy7i0HxsA== =nYOz -----END PGP SIGNATURE-----