-----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 debian-9-turnkey-joomla3_15.5-1_amd64.tar.gz.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 debian-9-turnkey-joomla3_15.5-1_amd64.tar.gz 9f67a6cebaf4b82329002a404b4742129e5b1ed0e2c07055ad2498a4ad46cd6c debian-9-turnkey-joomla3_15.5-1_amd64.tar.gz $ sha512sum debian-9-turnkey-joomla3_15.5-1_amd64.tar.gz 9115860501ea1547d1084534b70124ede2fd95f7916b43343a0ca9a456f12bcc85b048cc4c875a35ddffa1c8ee963c75139bc47fdb0c074d45e51a2fa6965e50 debian-9-turnkey-joomla3_15.5-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-joomla3_15.5-1_amd64.tar.gz.hash debian-9-turnkey-joomla3_15.5-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-joomla3_15.5-1_amd64.tar.gz.hash debian-9-turnkey-joomla3_15.5-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl0TG/wACgkQhcJelaFu uU1GuggA3rQ9IBimWllHmEvYF9/yVGXrqRqW5JOKtWRuWfK2lQSQKoVdmnK036ME nz+2dl75T4fVeAx06i+wVc5SM9TfFFtX3eHOzgBQRoUjl/VE2XMHzXBdg/ExJ3iG oUW+0dfjR2OwNJ1Ny+5UD5egQF75DpdWGL2vXEfe+nUY6qUm0+2YMV32ZKQUulqm qCDFd5fEhYFZVVDIn1G7DP4ZBdqnntR4AWFJACPqeNE8ZhUPUzNr7zjAEsT2CBKI kw4a29IZhqsbVIYAV1UiSRGd+K3sj7w2x6+xTZ5GikIRAZ3flWDsVVWEOf3+YnKN WE/LU8Hzn7yOL9DXZqZN80eQYCbPIA== =Jcy4 -----END PGP SIGNATURE-----