-----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 turnkey-omeka-15.1-stretch-amd64.iso.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 turnkey-omeka-15.1-stretch-amd64.iso 9021f5891d3e01b1f2462646a23d02418ed5f9d81d9ce3d10f62e03efa1ccb7c turnkey-omeka-15.1-stretch-amd64.iso $ sha512sum turnkey-omeka-15.1-stretch-amd64.iso 220a191269690443c1f588694001831bfa705a41765d5fe757bdd3d2a3a8d740a51de13a6d23acbe38f7069e2acb6ee59f9778980bb805cea88e365e5a9f5431 turnkey-omeka-15.1-stretch-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-omeka-15.1-stretch-amd64.iso.hash turnkey-omeka-15.1-stretch-amd64.iso: OK $ sha512sum -c turnkey-omeka-15.1-stretch-amd64.iso.hash turnkey-omeka-15.1-stretch-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pi4ACgkQhcJelaFu uU2R+Qf/UlKJAsNygmJpF53JJm0XqoIPvIPfjK5o9XSOlpWqdGeyZGEvU6+F86Y5 vmObbrZU+kmFlF50Vp1A1JQ8anuKAng60RFl2dG0i7XajXiPl4MM+tKTBKvLbxHK 4tux35Ry39eHcOnN5uCmRALC53WXZFBUtHxD9qgLFHa6R3abZCJQyb72Fje/fjPh /6hmT8scZpqfxPHrskitCkVdHlXkhmJzBgrovftNhWeb5hWysZhb8KIMlxXGsPcM BYP+AxjiSh5F2gVmIvAI7qmZEs5rPI1lpEEOttbsz7/aDynGN7hYhPSGQkBSwSHl Huw+u2LbK4RDTQ2GzQ4pJoVgUf7f8A== =ePKU -----END PGP SIGNATURE-----