-----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-joomla3-14.2-jessie-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-joomla3-14.2-jessie-amd64.ova 4e88cb2de928d77865ea21ff3c99af7a101512a9d396b2524891dabef935518a turnkey-joomla3-14.2-jessie-amd64.ova $ sha512sum turnkey-joomla3-14.2-jessie-amd64.ova 2d23d091af43c026dbf8c9942f27d1bb52583835bb4c6c0c2fefa1f38fa66791daec56656a9acc2a3a9eafa09056cdacb8c1f104e9d70c3cd34962865677d3a6 turnkey-joomla3-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-joomla3-14.2-jessie-amd64.ova.hash turnkey-joomla3-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-joomla3-14.2-jessie-amd64.ova.hash turnkey-joomla3-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo91AAoJEIXCXpWhbrlNjmoH/RgLBfNpw95CDtcCf96YGD3V SRXYS61yyHBRWHs2Zt0v4+4DRCJj3bKVxh1DybAvpkr+NuTkVzZU9mf+2/IO3B4O J8ip/VkySvehI1awurKuLNEbG/sOY8sJ3JS3jYQgl9ExFKpqBApj1nIn8iT5iSye 890JePSAr/+d3syk1Zuj82+t4SY2DCMk0TVELkEgafuaKnv6cTTkii3vtFqYoZzk a7ktNAjlBrwQTx1707XdA2dm9sEzJjqHDeO5fO+yMIfusa8lopiOY7mLMO/7Jl+j EvQVScmNvarGl/xat1y6KtwWjIHPqsz1gQ0mu6yk8/x4VWJ9Nkq1RwMmcPxDYag= =zrU4 -----END PGP SIGNATURE-----