-----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-simplemachines-14.2-jessie-amd64.ova.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-simplemachines-14.2-jessie-amd64.ova d3427bf4ed71fa9af86b8719aae9b9cc2e9ec2718f34f743e275eb7e1fe31e8a turnkey-simplemachines-14.2-jessie-amd64.ova $ sha512sum turnkey-simplemachines-14.2-jessie-amd64.ova 2702f3b8756b8ccba593e3791bf0abf4c583d933beb6337ca1456b94d8e9298f59b7d0cd33871617015799d8e6498bbf80538395103dca735c8a240a4262ca50 turnkey-simplemachines-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-simplemachines-14.2-jessie-amd64.ova.hash turnkey-simplemachines-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-simplemachines-14.2-jessie-amd64.ova.hash turnkey-simplemachines-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo93AAoJEIXCXpWhbrlNlZQIAJRq55uzdRpETY5eAAqRzuyB Pj1Xnyjo4b0ghOYAmqxeEe/2CGQKbUsCVqxCX1kS6jSIu9wzjiYbRtOGKE9fT6ya AzJPL/HcrCiJlCb/o4c6Enfb34aYiCRwNoCaS3/XrGDi0p5al/j+d8ajUr7u2cXp h8Yyx0Fv4s1g4AN4ImKLiamPcNDsdPuzfoM16Dbf1tEd30f6SWq1v4z5r8FaISHd abaQ6+y4hYpjYjI1xL3qdPPKwezQtjeMrO+XM8sOMUEP3JcXxo9KwdHVuwDyXjch SDYRil3BHLRDjVE0FYjUwx7xmmMOZ7O4T/UchASuNySTCRNNMbPAOIXKq0u6b0Q= =KyOx -----END PGP SIGNATURE-----