-----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-syncthing_15.1-1_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-syncthing_15.1-1_amd64.tar.gz f6fcbc3558c7bacb917a31aed97e9e41f018d099f432f289f741656b49790f81 debian-9-turnkey-syncthing_15.1-1_amd64.tar.gz $ sha512sum debian-9-turnkey-syncthing_15.1-1_amd64.tar.gz 33f1ce7a3b42d8a47f6ce667abdb1bfb2d031cde7da512250549168ffdaddb8b524bc5bacd6f097007018906e3998596db92314bfb56ced1fde3ba89e86014de debian-9-turnkey-syncthing_15.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-syncthing_15.1-1_amd64.tar.gz.hash debian-9-turnkey-syncthing_15.1-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-syncthing_15.1-1_amd64.tar.gz.hash debian-9-turnkey-syncthing_15.1-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITOsACgkQhcJelaFu uU3cKAf+Ju9laBfNAVBqfiti4sPYrCEP2lvyduSIa82R5PDZf6jKA7Y5VvzRcLzr r86MrKa2m2hD8gCOB8klm5PKvIx77Oh5Ae1Oim38O20mZT6kwMZRc8rWPXc4d59r MyCcIltv+PgRIvhMrxQpUUlADTukxXNRwqOlcnJvF160U863YFGnJ6pbBadwQ/v+ 7E0JXtGE7movK/qbmGWfoFrnq/YxhrhhpmABgC6PN7FMJj+qt/urZ9GdC8zCnQ76 OKjLHTMOjbhlTm5qE78ayOrpoB5NN4zN1jKmZYoJEk/C2IoxlHB9iD2JOnrvzG00 yVoBp0B2PPQf5Z8sWTM1yKpmLpyQSA== =YHxL -----END PGP SIGNATURE-----