-----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-revision-control-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-revision-control-14.2-jessie-amd64.ova b1627d047fedbd2855a669f2d34c7c241d8f883d461af7352353d72a65d65014 turnkey-revision-control-14.2-jessie-amd64.ova $ sha512sum turnkey-revision-control-14.2-jessie-amd64.ova a0cd086b0946b43d33d4cbcd9128b2c7f265c506fdc7ffbf763cbca9b500da555697ca380d202a9407df094fb2a4a6768d8347e5047b5e70d6ee72d0d6912392 turnkey-revision-control-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-revision-control-14.2-jessie-amd64.ova.hash turnkey-revision-control-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-revision-control-14.2-jessie-amd64.ova.hash turnkey-revision-control-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKlAAoJEIXCXpWhbrlNBQQH/0awj9NhkAnnqUb/OyrA0uDl bvCrSE6uP/244naxuUHNIy9REclj69MgRZ9fc9sg3bEz6WJVmgOYoUnmRylRd/Md 9aFZM8tzJX+LAR4oQtjR0b87OIa+pNruWHrLicmY21HG9584kzHmLUXPc3/wuziQ e0xGSoUvHfeMOm5pZs0y2psYE7qiJXqR/0LjMxmgo6Atbx/UME5p4HGSfYsAHyYS 7BfMli4ME2mALgoeZZVO9Y+Uj7QXIwjDPRqKQc50vlYbmoykapfIofzDjkgM28Rc 6szu4wNK4w67TnRDrlfB6pfsz45MxlY4ikNBvcLlaAoRtFiJhDNjYSSJAcrC/ac= =qD3u -----END PGP SIGNATURE-----