-----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-syncthing-15.1-stretch-amd64-xen.tar.bz2.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-syncthing-15.1-stretch-amd64-xen.tar.bz2 e14639d42a5f29f6be63c62974e032999fa84c1b27837a511c66d1900d930dc0 turnkey-syncthing-15.1-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-syncthing-15.1-stretch-amd64-xen.tar.bz2 7e8f0145a225dbb918036dccae9386e1812c2e5f7d74d00a26fdfb3a8d8ad83e104b94bb1ff575321e8e037cd240bfb67c7c6a229731293304e9db074337964a turnkey-syncthing-15.1-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-syncthing-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-syncthing-15.1-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-syncthing-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-syncthing-15.1-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPwACgkQhcJelaFu uU1wigf9EJEysN5oILHWvBwr8eUC0fqidsztCiaQ6kKiYRN6aqnNbUng/VOVfv/6 D9arYt6eVXKXBrSuHu9YuGk6iv0R75EkJkUwsnBBmmqsZpyT5YxwojOzLhd7I2Bo /kBm/djOfala0wE71gUan7IRCsmZrZ1u0Al5IrhUbPGSSjm6dtMBbcLNAM211+1Z vZJfTiqpzUHruHEQ65gFmB2UdGYM6cuBMSRc+MeJV2iHtv0lHprjzoZPLYp8slb9 l7Fm03PFhLfmm6imxm95peXtEkyeGIVCIAyqzTj10LrsqJG7DP141QBpB8kZmDF7 DmdaSePuLtR6OB9nJc81v92DntCf4w== =uTpR -----END PGP SIGNATURE-----