-----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-codeigniter-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-codeigniter-14.2-jessie-amd64.ova 477f8a42dfb2765f587724eb42da0ae4b357d7139c62405b245d34eb60682208 turnkey-codeigniter-14.2-jessie-amd64.ova $ sha512sum turnkey-codeigniter-14.2-jessie-amd64.ova 9c58c427829685bd1c70eebd3aa5b5c061658845f7b485779679592fd29a0e96f4b96dcd85de11307b08f0d6c7318839e544381b0b6464914a1df3af25fcf3a5 turnkey-codeigniter-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-codeigniter-14.2-jessie-amd64.ova.hash turnkey-codeigniter-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-codeigniter-14.2-jessie-amd64.ova.hash turnkey-codeigniter-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo90AAoJEIXCXpWhbrlN4SIIAOmRj2oi0kmFi2bRYRV33hkw w87yX41Jb6B8KlBhEP2vsZb/hQYB8NilfNqun8AgcHTpjckXohmhBs+extgtZWsk 2bs4RtWVzsdhSkst1RzHWflk7nCzfNtynBnS0+htU0tTNeK2Ui8/kHhejeZgWnbR JZkixtGJCebKaE9iWOaUEFIckUvOiSLGPknRJ+tHxeg/tY1An+SdnxFIG2yIZ8Zw FPEEFJJRue9dpRlXD8BSqJoZ1c5Gnk1UQ26siVIHlkJ6LIk5dGdv3VerLxJzBxbo q0tGJ1df+VV/fsYB8jMHXDGo7e+oP9/9sgnW5EQnrqyGD+XPIglLiuAwCojEm9g= =42mI -----END PGP SIGNATURE-----