-----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-sitracker-15.1-stretch-amd64.ova.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-sitracker-15.1-stretch-amd64.ova cfb40c1a91c63cd71dc684a620e5ea42672dacd1c1383efea235119d8a7db6f1 turnkey-sitracker-15.1-stretch-amd64.ova $ sha512sum turnkey-sitracker-15.1-stretch-amd64.ova 29bf790eff7cf21d31b81f41f91a3f08fcbf6ea3ad31f3605526b22654935f830468bb2da64f9686dcc293220d75ea2824e5e9abc1a24ad48e5872a809ac87a3 turnkey-sitracker-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-sitracker-15.1-stretch-amd64.ova.hash turnkey-sitracker-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-sitracker-15.1-stretch-amd64.ova.hash turnkey-sitracker-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pjkACgkQhcJelaFu uU09pwf/ZK7/Y1cMmCT3ZQHKSw8flGaA3ACY8QWZpPB/jloqkpKYiBaIi7fhqCou ps695Dw3K0rc8BYRNqr/0FiBz34nR/kpWQi099M9XkF/ovn0gOZ/53Plyq+rLtp/ e72ZYNjEoW0qPU++xo1RbPjR8txj4uhGmM8oBjDocD3u6xOxW14mPIZwXquMljFr eYAifK0wc5YNplCoMSvD6+oMKbwiiPdhQVrwzI26hClGUjqJ/Vmirww++isHz3pZ AEIf8umL/XyJTkGH9gv+Kleg9STyfKXLlC8h59tOOPEPCVhH23IJF1gmBEZEzLF5 8J/EQ50OPcrHlDaq7vxDMcfhq4AmFw== =Ub9Q -----END PGP SIGNATURE-----