-----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-vanilla-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-vanilla-15.1-stretch-amd64.ova d7a5c41bcad8355cf2e6b8075016a779fb93188296623a4e722a6232e417da3a turnkey-vanilla-15.1-stretch-amd64.ova $ sha512sum turnkey-vanilla-15.1-stretch-amd64.ova fee1f32cd755c1c4bc1b1c3510bbbf776893f59608313a984fa2cd4edea5a4594a84fbafc9dc43286a963697a58f06937074851c993e922d11b45a9dcab38d31 turnkey-vanilla-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-vanilla-15.1-stretch-amd64.ova.hash turnkey-vanilla-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-vanilla-15.1-stretch-amd64.ova.hash turnkey-vanilla-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pj4ACgkQhcJelaFu uU1SXQgAjTf6PjXlmOjlwNBu8zSi0aORGFdy8c+oi6D0EwNlSR5xCX/2jXHRMUJh PSj7yBJUHRmCEdL1fomRQskh7YZDqCtYc4JAcp/wBw65+2pWcRVVlCI6+GCL1hvE yVqXhz9PViYBLbs7sXLb1Mmo+BAaIj1qkiX3quqHtzKgMJ9W9/BvMnqqJNC+Wbsd Vw9/Kdoe00yoWPiJR3jDZS1tquKoKCdK4JsPsd3dEcOWoF7rtuz/aTB/a9Xpqcka MVXkg+acqjx7Eohda6huz/kUlnDS75AvQsHwGVFeo+7kDpwoJb+JGjx0F0A/0zMe 5Xs9k7pA9uUYPfW4Ydjg8xx6IawuFQ== =1sSA -----END PGP SIGNATURE-----