-----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 turnkey-mibew-15.0-stretch-amd64-openstack.qcow2.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 turnkey-mibew-15.0-stretch-amd64-openstack.qcow2 dd7f7677d3353d7314951d6d2bd70dfe85fd40785938a7f3504e6706600cd1e1 turnkey-mibew-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-mibew-15.0-stretch-amd64-openstack.qcow2 39ae2a01fa2ce8aaa45117963fa849ffda7eb833eaf39c15e712d2a5516967cff6bee7e17555066fff5065be488bba4184c3ccc2a40a1a2c4ca1fda6ce4593b7 turnkey-mibew-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mibew-15.0-stretch-amd64-openstack.qcow2.hash turnkey-mibew-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-mibew-15.0-stretch-amd64-openstack.qcow2.hash turnkey-mibew-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12kACgkQhcJelaFu uU1BnQf+Mb5NMWactqlPywQs24A2qqFfHSmaKcxDoVGwk8d7pwB+k+mNN/QJ+Inf QYyeEoWrPUbiib4lsYGmuzqhkVBHv845ntOOsrZcEMx6dTeX9vwcoy0T4CweI7OV R0rQTDyUl9XvvFZpaqmk4epyqL4LUnkZTvL95HFq9F9wIQYCPQDHkYfdgG2kh2rk f89Lx3tz3Wh/kocLbCvDKv5ia49r0DNERQen1DTuxwLwLPdNqc8MC9+h2qRQ+IC2 zU5m1peG5lh5SOh2H40N7rDoXXXFoBmV3LKr4MVHnYMJw6P1TJNIvT9I2IZukEya FzbX1fsafROImfXemL1eAv/rEwehYg== =TWif -----END PGP SIGNATURE-----