-----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-mayan-edms-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-mayan-edms-15.1-stretch-amd64-openstack.qcow2 2b08d55d5f261171ed20c922c40b8c1beb84cbcb3462b18803d6b8728f1f5525 turnkey-mayan-edms-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-mayan-edms-15.1-stretch-amd64-openstack.qcow2 97b6876711e34f86f0a9b4682cdbd2aae7146c10e051f1d6a01f9a0b07d6ac724951a7270a8bf195827867ca6b899a8dfa9c43311f2c7a128f5c21f498065401 turnkey-mayan-edms-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mayan-edms-15.1-stretch-amd64-openstack.qcow2.hash turnkey-mayan-edms-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-mayan-edms-15.1-stretch-amd64-openstack.qcow2.hash turnkey-mayan-edms-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhVsACgkQhcJelaFu uU2Q7ggApb2ivezdgC5PGZt/tDHX6ZMO8snm6WhPnfH6LEdaQPhbfu0ZGNumyogq YExmcmMJVPm3O3cNskicCdo2RBgQLeemKoFQ3+iwXMKufiusIrUPp+4zuu5CI3Ca 2GdSz7/zIFt2TxBMuhUTNA7CkweoUj6VzgucxiHASfyiYR3ltWddQJtyM0rwwvYs 4szXFQ1xuoIr2oJ82CAzB0mIGJyWECGKOwZgRnx3IlDuQKVNoKi+QeCHVHdwtnrd IkUUPcnYAroFkaw4LhxvHtMrugCF3j8RaYwXM3wQ448meNvRWpTATXXs5kgsYc0e wiXUYLC9o/4Gs1nwjimZcZ/mApVi+w== =nOKS -----END PGP SIGNATURE-----