-----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-omeka_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-omeka_15.1-1_amd64.tar.gz 6ab7e0cc9f1a3f6c7779695968cc6cbf567e08a6baa4c46b4bd85ce54909885c debian-9-turnkey-omeka_15.1-1_amd64.tar.gz $ sha512sum debian-9-turnkey-omeka_15.1-1_amd64.tar.gz 3b8b86d3ebc688039babc1ddf5967cefe3732b63b1566252a2a215a1afe01e102c98eae7070eac0991431fccf8eee12a79f6dd4b350c6c06f34f97d172c56885 debian-9-turnkey-omeka_15.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-omeka_15.1-1_amd64.tar.gz.hash debian-9-turnkey-omeka_15.1-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-omeka_15.1-1_amd64.tar.gz.hash debian-9-turnkey-omeka_15.1-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/phEACgkQhcJelaFu uU31fwf/cFVZVuuw1IeDpKsPt9sw87ybCGoru2dmx0MW5rpcSK/IWrjmiDEDZ7uP HX7/4rX92Uj4xmSThgHxUds5s1Us470PuWm/R7j0NAtyEG4p66xkL0nAkzn+/9yp nFPy6YPlokrE2E6s1pHM0Z35Ac7/4eU3DTbQI2liJ7n2VSS+FMIDHh4Gkzl9V4K2 FtgJTwns3DUQxURl7dTQU5+dNifgYTTRnm+jbhKNcVO88ac4ch6SHLxDyzn0zQid eoEx2W8Uydnd2oRMHJs6TqPJJ2gXy+4q7uQvcCmlsZ/xTrewnbK/22eX4coT2lVC eF81zyVxnuhGLVy7va3XzBp7zXDTHw== =TcFk -----END PGP SIGNATURE-----