-----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-laravel-15.1-stretch-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-laravel-15.1-stretch-amd64.iso 03b447d98acdc9b15760d951a151692ecaa820e36e97339d72ebd638c6a00314 turnkey-laravel-15.1-stretch-amd64.iso $ sha512sum turnkey-laravel-15.1-stretch-amd64.iso d38e9ed2bb15afc6dc3bb59cfcd6b6339849b0aabbba26794fd7986907110ead629cbb779e147eed37be81a6f02a3b88bc886c39cc34759dd8fbb64e1aa2b115 turnkey-laravel-15.1-stretch-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-laravel-15.1-stretch-amd64.iso.hash turnkey-laravel-15.1-stretch-amd64.iso: OK $ sha512sum -c turnkey-laravel-15.1-stretch-amd64.iso.hash turnkey-laravel-15.1-stretch-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/piUACgkQhcJelaFu uU1avQgA2qsRe4q5qknVijGkvg03XUUNExlXsLjy/XEth1ZvD5pMZ28dZz8uiGhf Glpeyj7kZi8fojp34FCfCmUEIsqIjhMchwAVtptFCE1OEFvDm4/+P6c+FSFElghZ aK4HW7gcKCaNhjNtVg/ZHbdauollUIy/BQwjHL1XrKURtulBcSbZttSnbQ0QZLj+ w5wStrx+r//nlm+VekQy29DVqsK3dFB5XDfo0KjIi4dZrS9bOVSGEC5+boMG5mLC AjFLtZKZx50uCtfp5fPII/oRHiQadoTAXsU1Z6tivQAdcX442tFeRjXf7t2fRL4y +BGX7iYU6DTTZFpoY3FnOdGhW1yBpA== =fVR4 -----END PGP SIGNATURE-----