-----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-tracks-14.2-jessie-amd64.iso.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-tracks-14.2-jessie-amd64.iso c1149f204eed5d8b1fad11c82a80b2f5481782e37898b89b268f6afdeb03d735 turnkey-tracks-14.2-jessie-amd64.iso $ sha512sum turnkey-tracks-14.2-jessie-amd64.iso 3a4830e1e38774de3536fbf169416e18b147f0a18e29da2a0f64491beff11cf60d6f7460a69c2532822e36212e4a2411b19b2f8f0712ed8c9036e1cf3c476904 turnkey-tracks-14.2-jessie-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tracks-14.2-jessie-amd64.iso.hash turnkey-tracks-14.2-jessie-amd64.iso: OK $ sha512sum -c turnkey-tracks-14.2-jessie-amd64.iso.hash turnkey-tracks-14.2-jessie-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZIVn5AAoJEIXCXpWhbrlNXzIIAJdpljUwRLfU0KPcgqPaiLYQ Abykk7Ntjx0z+B1ZoKk+rjwJyWf438DRBjXkRbJFWWkIlP8/uM4OlSZe+zJR7kn/ nqe/yafkE1DMZS/Z2gMyqNJVOXkshV6h71OE3SjAOciyjxllISz+7lQryZ3yFiHo FKQzSoKU+wHTcmiWN49TUWg/YjoS10PiTlbEmrkv8oxaMxvxBDZIOo/aFLeS2Z9N glnGnCLmdhDhEr2YR3kikMVgQyWMv19wgXEa1bwSIw49A517t2umqV2bC/XBnIZv KI3K3+x7ZKM3KtA5jqIuX6rZczJYMoI6jpdzbSwNV1SDQmb+y9Oul2gXSom9WNY= =PDrf -----END PGP SIGNATURE-----