-----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-magento_15.4-1_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-magento_15.4-1_amd64.tar.gz b7845a0c816b186c01087acfe1a84381ae543783fbba51536b86021a8df55df4 debian-9-turnkey-magento_15.4-1_amd64.tar.gz $ sha512sum debian-9-turnkey-magento_15.4-1_amd64.tar.gz f807ae17cfeb14576202fd4c30ad9677065af98f7532627e8bcf0b7069ae6d3c1730c39ee8a4c9e9a783fb7eac20d2957ce68ba98d249fca8420fc681f30ca7b debian-9-turnkey-magento_15.4-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-magento_15.4-1_amd64.tar.gz.hash debian-9-turnkey-magento_15.4-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-magento_15.4-1_amd64.tar.gz.hash debian-9-turnkey-magento_15.4-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl0TG/wACgkQhcJelaFu uU1qOAf+LeZ3zMy3eiwFKMUdFDa+5ksNSpLifalcluxUIcxyu/Qr87HUlPxyiaTR 983OCh1kMZmLzviyvLGrjpZY5+ZUWDJsNsTnI4E6dQIl+geZt8Cppz+7fmvPX3E0 FM+Tk82sSyPM7fvGIGirCbCk+yL/LhrLhtmQLc4CPBaMRQcSAzO+d6dui6OpQHDK UFC/eRas8XCZBXf0MlzJOrD7N5RSwRS0tHPjc7mlrEgLOv0dyVFIFTPdp65/aS9r ppdT0Bq3WIArKv4B8Qx9uWp0HQ0P7j7hYlL7w1AIFI8h4LZ1s3n81NEpcVIc/6ke LVjghog4mxWlIjoL6JpVHPiaLlBvnQ== =iYOH -----END PGP SIGNATURE-----