-----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-e107-15.1-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-e107-15.1-stretch-amd64-openstack.qcow2 a7f25f837dd142679b15a85f35809aca776dc63add7060f420dc54e25bdf94a9 turnkey-e107-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-e107-15.1-stretch-amd64-openstack.qcow2 c77783089be253a7dc1dfffc638aed0f67d15102c13b8e4416eb81696a1d028c212b8afe23e99b5255ab8730302c19b7c437756449d22aa895c8996d57d1fb77 turnkey-e107-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-e107-15.1-stretch-amd64-openstack.qcow2.hash turnkey-e107-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-e107-15.1-stretch-amd64-openstack.qcow2.hash turnkey-e107-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhVcACgkQhcJelaFu uU32WwgA5rEngbvBrsHGjqTFJpHzWMxow6uLMf2GEzA1bNe/po92SK7qKTy3LA6y 85bXi2whRUTSw2IdC8+ffAxnQBI0FcF/sUAFckbGY+cQBvk8S8bgmU/R7nOMMiHg fk3ZMsSrblH9124nDq8je9hLEGlVVPTDiOHNVdiFP0iqF/baWXb0A6wrdzuBhCTO Nit64ffrhYg46Vi0EqY5cqGuxK33VZaZWASMf6+FunVdez9Nd7ElqZpPshQ3Vlsc W988QqBe25bEclw7G5xOZr0UqROLnUlv4Y+C6wnayauDSIOy4ubVz97ofnyPYYdS TMIG8N9lzxqQI0RCUOw/yzMwX/Eohw== =r/g5 -----END PGP SIGNATURE-----