-----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-yiiframework_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-yiiframework_15.1-1_amd64.tar.gz 3929ce2dcfe5cc5401e56859798d06d46ef33c0972e17cabe77896de91d684e3 debian-9-turnkey-yiiframework_15.1-1_amd64.tar.gz $ sha512sum debian-9-turnkey-yiiframework_15.1-1_amd64.tar.gz 5fdddc15e527f63deef1e38eb7f6543db48db0496d5c4efed73056dace42a6d11e94f3067b1a3e1c39d8638179d62723c3c6ac60b2874ff94e2702d96c8fa0c5 debian-9-turnkey-yiiframework_15.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-yiiframework_15.1-1_amd64.tar.gz.hash debian-9-turnkey-yiiframework_15.1-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-yiiframework_15.1-1_amd64.tar.gz.hash debian-9-turnkey-yiiframework_15.1-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/phQACgkQhcJelaFu uU1XwAgAnZfOR43IVcn02Vf9aItRORzvyvyB9pWCIdk1BeLyBnpODn4umt7eAJlV IM27D9KELUDtLJNmt2hJic2/OuPRDr2A37G1hs3Ck9g4PBx2n1RQTdMyv6j88ph8 h4eK33f0ymL7UImKT/k3Ubo9zH3tzo2B8Q/UmKWAV8Ci/yFYCHl7JfYT3BX75lWH yWx4ETT1WtxAXQRx3nynWZcOwM8bexXlN9SfQSRoRgG1vup6ubUubw9DjgZDE5/+ nqm0U7kjR3CDTxWVV9VA3O2PPs9fhddtYTPBDnXMNy1FGj98JxpKgpYEMOxlqDqO +/mXjZX7kLNwvtoQus16h1AZjX5OXA== =qa2J -----END PGP SIGNATURE-----