-----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_15.0-1_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_15.0-1_amd64.tar.gz 760e7ebdb8069d0eaae2c39fc7eb5474ac76a731990bf196f53d09703ab7041d debian-9-turnkey-omeka_15.0-1_amd64.tar.gz $ sha512sum debian-9-turnkey-omeka_15.0-1_amd64.tar.gz be648ef5c77551bbde90a5cff1dcd1a6b156b14217d655b8499c00d66801b33c59665bbba312b8bea48efaeab3bea3729ff056496f8c23417b76a58870372fbd debian-9-turnkey-omeka_15.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-omeka_15.0-1_amd64.tar.gz.hash debian-9-turnkey-omeka_15.0-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-omeka_15.0-1_amd64.tar.gz.hash debian-9-turnkey-omeka_15.0-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM+9kACgkQhcJelaFu uU15FAgA1aQ4ckuh+3+ks6jnFfTFpe1hq5mNuyNp9qiMJxKFFwM2OYa9adPUrOt1 fG5KQXPzdJuzGVFMTidiMKMkf9vq989clix9oF7ER/DPgEnGYB6746UL43e/nBrx BtR1bVAtrX9bio0KAmIYBE7Mw2Il4cQhqYLtE8b/RawMh/huzW7pmsU4FTvAps65 t0faJSn5HInf4KD4Ea2U9o1E/pL5UN0iPPD5H5UVc13+wtaKSIU6kBoWRHGSUsJ+ mgzbZedV4XKDrNJqvXN553/U9/b4bWC2RBb73+r2morKSexfpfabyEDS/a7jFS5Z dwcEMUI8C2bNDPw/NG6CqSCv4hMagw== =wZ2I -----END PGP SIGNATURE-----