-----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-e107-15.1-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-e107-15.1-stretch-amd64.ova 3a27bf028333360881b8adf69f9879445d568918f624cf0e5779f746718ab7b0 turnkey-e107-15.1-stretch-amd64.ova $ sha512sum turnkey-e107-15.1-stretch-amd64.ova 3ca2fb6d460e5961f9c7f44eca02b11fcb2bbcfbeb4a78a3bbbae0749077bc7aa25643827e65ecc5a744855f181ea623b0a41adb2e6158db651442788593e670 turnkey-e107-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-e107-15.1-stretch-amd64.ova.hash turnkey-e107-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-e107-15.1-stretch-amd64.ova.hash turnkey-e107-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/phwACgkQhcJelaFu uU3iVAf/QsbuR6gejyWULWtM/bjOQZ3imAqCqQhEqgivP1JWOrjMW0d3k1jrhdwK 0RYl2UBlJ6Cdge2I+T3isN1txRa3vJdxDZiYl/oEGDNu3VqyA+MucWijfo+3Z5ou o6XWbtJZ482Od0DlJFv79J5Er3FlrFFN4w7inKQ1cnUiAvODkdrR0oqK942C3Psc fDbrQ8C+JWNLoIfsrhi/3Npi2F0b2T5aEAFRn2yH+QJFv12z4AlKb4eaGvMW8pxt ROF6IPqBNjpMEmo+8ra8tZ1j4pj1pYacBktAmOu/GGsDOXnjY0bkgtHT0jVoWz3+ MKD63zA2Pqc2ltJK5olxJDtDor6OZA== =Cq1I -----END PGP SIGNATURE-----