-----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-typo3-15.0-stretch-amd64-vmdk.zip.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-typo3-15.0-stretch-amd64-vmdk.zip 4b602786063734bb5db58412607274b34452b36433eb345d06fdd806b05d9fad turnkey-typo3-15.0-stretch-amd64-vmdk.zip $ sha512sum turnkey-typo3-15.0-stretch-amd64-vmdk.zip a70cb61cd75f1c9e83a577a7d0f8d4677d03e219a0737b07344764b1d50d8b2938d0e09c9fdb57e3d621fb111f5d083f665796d644df9024d664df72bc63733d turnkey-typo3-15.0-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-typo3-15.0-stretch-amd64-vmdk.zip.hash turnkey-typo3-15.0-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-typo3-15.0-stretch-amd64-vmdk.zip.hash turnkey-typo3-15.0-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++0ACgkQhcJelaFu uU2MQwf/W3xbf8Z6DkELn7YZ3T/0ijXxXsRaossUj8tqfEbSpPuKYe0ztVFw499f 3JGUs3Y6X9tv/w2jXsjh2DD4XZM37168cgAy6lXH2HFh16CF5BTPZqj08UAl3MZJ gYKon9uJTP1FWWLpaPx0QYxVpzHpdEbrnMUHGl01nO9rikFMfrCurR5+YsboDfYB eV3vtgIkJDDDDNuKGtwnT3zHxHYgT4EwteK9AQmz1DKXZWjVWv2g31RNZg1B1lc3 tcIODqF4SUrv065/YseZY5LW3yS/Y4j3G5cA28bAPPRltPduNBQNwCB4GjQQjBg4 8GiyEzI68MvgTM/kew09SP1o6TB17w== =gMYx -----END PGP SIGNATURE-----