-----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-suitecrm-15.2-stretch-amd64-xen.tar.bz2.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-suitecrm-15.2-stretch-amd64-xen.tar.bz2 59fdb0cde502665145c9ee4060ab6b396ff9edbf7c59e5524612e3aaa1bb336e turnkey-suitecrm-15.2-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-suitecrm-15.2-stretch-amd64-xen.tar.bz2 ca3ce8c76b8a88f076ccb74b810430a3ead1f96cc180119b18b7e826b57a9c7f094287e9979f402664d502a24da129a47269dc2f4bb0e47c0e643fe1a0bb0445 turnkey-suitecrm-15.2-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-suitecrm-15.2-stretch-amd64-xen.tar.bz2.hash turnkey-suitecrm-15.2-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-suitecrm-15.2-stretch-amd64-xen.tar.bz2.hash turnkey-suitecrm-15.2-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pjkACgkQhcJelaFu uU35UAgAtyLYqu1l98wBuu8tCtX6EdRuWgPbB63aptMGGoe3uuNXbKTk/3ug0YmK jOLnXrd29JcjTuvFbwVLwP0DM7rZFH6gnOgM65WIC8RL4OfHdvv7YTU/Ubc82v39 6P/KwFO2IH4j2rBIQKmqwtW/YyDfB7KH86XfPZoYL7jJvCZEBR9VAN18jFLaUY9n uKleooMtZ4Ni41Dr5kQilqCucN6996xXSEwiKcfbteOeoak5GLjYunT8kA/rXw0N iaUKVIIM6But8REceJ2+NV0bQjTcridNd5LXf2dldkb/w2R4DapjYeWYjEDoEoQx 91rQP2BfclvpUKfXgKQb1nee7kUbdg== =HkOo -----END PGP SIGNATURE-----