-----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-processmaker-15.0-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-processmaker-15.0-stretch-amd64.ova d5850753d24e5c8617deeb9b1285cc7a07133b3cc7ccbb21f0afff223db521c2 turnkey-processmaker-15.0-stretch-amd64.ova $ sha512sum turnkey-processmaker-15.0-stretch-amd64.ova a0130a0d8d838b31251778114a7432d5514d2a9ecbe0f46c97747284308101e64a07b60914996f1e930a2bda93aff989ea1910736a25cf6db7e77b9ce61acb8d turnkey-processmaker-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-processmaker-15.0-stretch-amd64.ova.hash turnkey-processmaker-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-processmaker-15.0-stretch-amd64.ova.hash turnkey-processmaker-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte128ACgkQhcJelaFu uU26fQf/eWJBAfjWmV9ht+R8w6eyhhkI/MocR7TrTWvZ+PDWN5+SeTWF6BNZuNIa 3WsUIC5JLS8S0CpD5D8H8D8sOYu4NIWbmoQSdlEnkrm/NjgzQfmL7vkkbWVzHyrd gBvGEfZZV46eFyy1lX+0vZqRzEFysIU/+SlgMLHtosYRez57ymYMki0rf8iQ7xa/ U+OfW9BenbwrkCJ9bNPLF82NFTlQuTZpc7/M5Ca0KhBDXkAR4XEjJRuj0oCr1akc MMVSLThMX0kFUTX/vUqWh3APnuJZBQQyuDjAkepErflhEKugwCLtLTQeEPuzZUY+ eACDtIDvpCPSXoJAfFrhqdn1IF0LfA== =JdCs -----END PGP SIGNATURE-----