-----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-typo3-15.1-stretch-amd64-xen.tar.bz2.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-typo3-15.1-stretch-amd64-xen.tar.bz2 a7526b6871f4aa4564685cbe8f7b5f37d708e951666aaaf5403067dadf3451fa turnkey-typo3-15.1-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-typo3-15.1-stretch-amd64-xen.tar.bz2 0fb9d8530ece5712f5a914472255f1a6299de9dffa8c3b2e4aa3d53aca5b756ed9b922601344c765877c5be91916186b80bab736597faf693b679a27f039fcde turnkey-typo3-15.1-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-typo3-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-typo3-15.1-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-typo3-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-typo3-15.1-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pj0ACgkQhcJelaFu uU2aiAgAg3hz7OXqPc+ql35dvivTyA55VbxDC6KLO3jIlsZeWt79IbfgIqnXU+OZ K/+tXPHYHRECXh/ZrO3RpEZCJo1rHC1dSfTCn0xduSGN9Ez8hCgT7MNZMgWeULkh q59ykRe0FqipIfw4wDbKF96yjaX1y+Qhtf2eXi44LZxuOjV9EcNqa3AnQan+Q4T0 ku/XV0BQOhNtuQuh0DpZaMyVWxAPTR7m7IG7Y2YGuKBarAmsL6PmlFgiCekqScrQ IHm3ly5vM9WEJRO+5UdsXXLJzXh6cR42iMx2YnhxZzIiDL31Fd6rJ6OaSGMWn/LO pUqCYgIXMNOcXD3RHAWietWk6q+Hgg== =ydjV -----END PGP SIGNATURE-----