-----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-oscommerce_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-oscommerce_15.0-1_amd64.tar.gz 7de4434cb64d8d77e6243988b00a2d890a32add52ef7fa380cc46ad9f2495f28 debian-9-turnkey-oscommerce_15.0-1_amd64.tar.gz $ sha512sum debian-9-turnkey-oscommerce_15.0-1_amd64.tar.gz 266233cbe7ae52ba87cea7b3e35ae703a2702d1b0779844b0143fa339f52faa06ba94d9e1091a77bda5d1ac2235dc2450d4f3b9f58ea6855036486fbae983ea0 debian-9-turnkey-oscommerce_15.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-oscommerce_15.0-1_amd64.tar.gz.hash debian-9-turnkey-oscommerce_15.0-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-oscommerce_15.0-1_amd64.tar.gz.hash debian-9-turnkey-oscommerce_15.0-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITOsACgkQhcJelaFu uU2uFwf9Gkdsv4IvUAPI21jen2PeZNe/ePgI0TPebSTh/T8hpS0NHQzGCaNdxd8N hKXRbS4lfmDNMHvGmdo3wA4xBM4x+8ChnMf1SWKbN1usyV03myTzGjSNzseSb+sv J3lJjyr948Ml5bDD7Ya/WI2BKASucN9y3u1D0gFL7gUKx6UHxrdnzoXJko3F4b1w 3Q3ags5EsHV+A3wR4tvZfaJ54iN7l/CUsxd1CsWgvsRYMjRK2G3GZOXPCsPjkAxS +tOykh1R3ApYCXswWW5FN1VaVpGkvh2dxxguWMNBiAuGxeI2fk1BY2QAZPJqYkk4 2Ov5l8G8I8cJDD9cUOf0Tp+XhE4vHQ== =lUAA -----END PGP SIGNATURE-----