-----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-zurmo-14.2-jessie-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-zurmo-14.2-jessie-amd64.ova 62983e9fa69ff42d8810b214ff69b0e8ab74ca645cad0b050d13e66f12622620 turnkey-zurmo-14.2-jessie-amd64.ova $ sha512sum turnkey-zurmo-14.2-jessie-amd64.ova 9d0463c002a30faedfa9d344e5e5bd5f9ea70ea5112bb693905bb5ba144ee96f798f1de18ef7f75039ee0adee41a8d26694cea3cbcc580408495097d28527ba0 turnkey-zurmo-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-zurmo-14.2-jessie-amd64.ova.hash turnkey-zurmo-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-zurmo-14.2-jessie-amd64.ova.hash turnkey-zurmo-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo93AAoJEIXCXpWhbrlNX4sIAIE1X1XwZEWHOTQeXFz606Il MDNumyeCc8HjPQqVXI6foObTmVxjgzbAlUoFYzdgZq18tvqAxwmIEkgg0DuGkY+8 JNL4htkRe8BghhSnPUwVryRONO6ajZY9JTl3MAbZvFx+lnQW+IwMR42zGkC7jVx1 Bd5FaJ1evCcEbQ33e4Tcii92k4z8drnb7xsay2s8cCqyP6lQd3etlitDPuSg4okT rn3BIOoySDFG/gqXHqKKiQ+vWSe+qS5h/D3TBMut3DZUrynqYcIYxFwNd0WulesJ JzZlqj53nR+3kh8t7U1GspN0kyEEW/YBRUJ/Tq24vXHZ7qQUwlK6v6Stj6fcR0s= =2IgJ -----END PGP SIGNATURE-----