-----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-15.2-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-15.2-stretch-amd64.ova 4adbba813715d82d7a016c0fad5586c2b4a768f4d40f6c3112ce6e93bd225ba3 turnkey-processmaker-15.2-stretch-amd64.ova $ sha512sum turnkey-processmaker-15.2-stretch-amd64.ova 35ae5b29b1dad2b508bc782d8e06d0090fb9b9a130b78dbfb69d1adbaca2997bc7b5a01dfa5b4a9dc151c572e1a9ca1693048946f199db57a3f55c4da3d90943 turnkey-processmaker-15.2-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-processmaker-15.2-stretch-amd64.ova.hash turnkey-processmaker-15.2-stretch-amd64.ova: OK $ sha512sum -c turnkey-processmaker-15.2-stretch-amd64.ova.hash turnkey-processmaker-15.2-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlxhNwIACgkQhcJelaFu uU1HgQgAsYmNbnmAWKNtb/hNFgTwoLYiNotNCv13BmMkmCNwfGng2knkWxvvkS7r xeWPrAeia4YmbFQhU2Inet+WCOk4MdQYCYg4nrWaUX4j306elTDLtJT3d2RPFW+i 7kW8YImBYYT4ma5N1mAXQNoLEdYOBDPZ+Um4/sWZh9sEYufWby+cULOtkN5Q8cjT ZVMsPEVR5drPcGfCep0Q8LdMlYGlNX3ZcIRHw6E+IL0aR1Yb9W0PW9aeb0ZoMZX+ gGV3aTt+AjEnEvFoV+80QYozmyx5dF7YdFWaZ7a8raJvrZSeo/p2Iqyq2CCPmboV bSaHlyh3l6+iWtp3QWJdT6KA4rfxCQ== =yxAy -----END PGP SIGNATURE-----