-----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-etherpad_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-etherpad_14.2-1_amd64.tar.gz d807a4fd3e87d09e8390d242ace03ff141eb44568293ae83035bd1f3210fad41 debian-8-turnkey-etherpad_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-etherpad_14.2-1_amd64.tar.gz c926072729bf289ba103ab706f5cdba4269a2857b849ecc22bef6c5a5a46f18951c4e9011e40d28d59f8301fa1ee9955da2f79906e13650abfd610e3252531b9 debian-8-turnkey-etherpad_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-etherpad_14.2-1_amd64.tar.gz.hash debian-8-turnkey-etherpad_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-etherpad_14.2-1_amd64.tar.gz.hash debian-8-turnkey-etherpad_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb14AAoJEIXCXpWhbrlNm0cH/1/tSRRIwi77Z4nVvfCSuKwJ rKopM+WNjF12hxghLvKSMQYl1W80XpcFufnvVE1MpOQqWxlNi9SxlJgl27FFdHwb TkX6e2iu6SfNzvWY32EpV1U829dSJ3qxibK59A1m6kNzIfFVPOz0SzdLj0BhNhcm NXkoq2+zoIEE4Av1BTl1u8tUq8ur0O56qvdyWBbIDV/skK+EN1rinpqdHbMG5mbC UBFEznZqeKjkaXHsVaZ8WdJcZ0YQBJVkR0//DHEaQ4ieiV3sLTG6xrWPpveXrPh2 7ZGZmo0dmhwjIZOvvesiz3WhbWc/LQeg/thSBQ/1rN/AumExvRxIP+qUNRo9wP0= =kJK+ -----END PGP SIGNATURE-----