-----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.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-typo3-15.1-stretch-amd64.ova 17ba653c868e6a811d8c587cceff3e231b9c17934c0bc7374d1d9d052c7164b2 turnkey-typo3-15.1-stretch-amd64.ova $ sha512sum turnkey-typo3-15.1-stretch-amd64.ova 12a6b4453b69061b5feca2f1148c0329e236e5f5b0cb4e5fe7b6674ec33796669c30145c6ce1d0a33a560bb1c06752a5e594fb70ed5745a91c92bde3a4993938 turnkey-typo3-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-typo3-15.1-stretch-amd64.ova.hash turnkey-typo3-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-typo3-15.1-stretch-amd64.ova.hash turnkey-typo3-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pjwACgkQhcJelaFu uU2msQf+II9kkJiiqWURKneZCOc2c+yQNiX/KpwUKgLe0ZEMdqvNrF6eqnfChccA K1K5HtrMtokyhs7rGuTAEDbxtd1vm0U1KFa+Hd9kVu7HwphlXNgRhZ7STIJZ10Od a2QRVMl0EdnPDe/zZlfHFWvWKwUGk+DU4I8DC/EzEf7OrCzrhJ/4UmnzzhuZCINh DkNCAqkYEV+gVXLlxYu2teHtyRLnq6ojAxbPyND5avd+rZp5oKHuHPfeA4brLGJf v7j0yxYJ5pynIlyyDR8oFUg8WHy/tiXx+GX8kgrVY4zJ7IlrVEYzbJ3XKufy9zyF FpDBsFFw2fVpIc3j98gXCzrWp5SCGA== =Ypld -----END PGP SIGNATURE-----