-----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-gallery_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-gallery_15.0-1_amd64.tar.gz 33ccfcf3760f0dde7d2afcd2352bf545cac75c4c670f8255cfaa7c06b8e3376e debian-9-turnkey-gallery_15.0-1_amd64.tar.gz $ sha512sum debian-9-turnkey-gallery_15.0-1_amd64.tar.gz cfb7f00fb5eb6ffdbe629bec0729e1080fd54e85a1db186f75d5a2ae1cd8f9d9648d77946c581b4a0754d70bac59775bd612231a0c31fafcdec9395a4c681456 debian-9-turnkey-gallery_15.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-gallery_15.0-1_amd64.tar.gz.hash debian-9-turnkey-gallery_15.0-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-gallery_15.0-1_amd64.tar.gz.hash debian-9-turnkey-gallery_15.0-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM+9UACgkQhcJelaFu uU2P1wgAgVX9G7ECw/jFyqUh9aB7AS7lMxltwfJSyBRELBX7c3fF2gdQa7LpqdWP rExxGs6cQp7w8A2BJvPC+lH2n4nK0KdEPxvO5Yn1628xLL6tNWI+Qw0DYlmDmMg1 HO0vHd/8u9dykmsa7KQW7R9bqEMuSA2Dfqi3+CstUJnjmPlOfZ8UuLWXbTTKflJw 5fasHSQ7O4qrPCtn6H4kAD4Axi676OYKTftP7T3aIcF7kV2ePDx/9F5+O40RTM0M 7+CWTwX3kG6n5xcDGPrH/Gg84SXMPPE6SzX6RlIQ8JAFR9EbaPX/wsOhk7zAZyNL nqQRSeJI6KjKirCjMtMVA98Vzae+DQ== =A1LD -----END PGP SIGNATURE-----