-----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-8-turnkey-phplist_14.2-1_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-8-turnkey-phplist_14.2-1_amd64.tar.gz d262fa6d8bfa2abf3735639fd8107ac527584d7857c35350244da58c5ecefb23 debian-8-turnkey-phplist_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-phplist_14.2-1_amd64.tar.gz d39bb54f8318da82a609435e1e8b1c0a180ccd26f5ce75d023c1c699b09f1bce414795563e6e13bceb2956d75c7919c77bd2e59f76b221c96f2caaa74a8946fc debian-8-turnkey-phplist_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-phplist_14.2-1_amd64.tar.gz.hash debian-8-turnkey-phplist_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-phplist_14.2-1_amd64.tar.gz.hash debian-8-turnkey-phplist_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo90AAoJEIXCXpWhbrlNNFcIAKaGoV0CtygA5Thu/UFZlPgV eFOkkGErNEEx8RZz0c5nKmL6E+7KzYxHx5cnRNIPaH8kvditRe3jz48S7U4yAwuT t4Yh27xXxAxlFXiNZZqIlfNajFue4fnrCs6sGyEQlHirCWgf4YbBUC5h1IJaIs8R KRLg5ED6e879QjeiWS6VLas2OlNqDxYYao7cn0WrJlkHcYwRCU3kYCS8E/vufF9v 1RKp2TeISzUKf8HlR0L7AYQyKMZ12zETAPafcRQBbnKEUHWjd4CXOQSKhW754/Y6 4cGh32k22M2IzF0mhyC2A8giGBTbnC6lftT9POBiQawBO+4EA0Qd4ZZOhjeoc54= =Qq+Z -----END PGP SIGNATURE-----