-----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-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-zurmo-15.2-stretch-amd64.ova 9fe0f857cc01e4309cc19dca6cfea913dd2b5a4644882261a9f542a1803e42fc turnkey-zurmo-15.2-stretch-amd64.ova $ sha512sum turnkey-zurmo-15.2-stretch-amd64.ova 1ef85e2475cd70b6671d98773c625f552a9721b8a5e8798aae16cee3f6cbadac80da13b854ada23fd927ae51a701a180ecec271b0ea2ff7aaa6b244451b2b6a7 turnkey-zurmo-15.2-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-zurmo-15.2-stretch-amd64.ova.hash turnkey-zurmo-15.2-stretch-amd64.ova: OK $ sha512sum -c turnkey-zurmo-15.2-stretch-amd64.ova.hash turnkey-zurmo-15.2-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pkMACgkQhcJelaFu uU2wFwgAmYQy4G/pr8hvYFN3GtERH9Oahha1oKZ1OXH38i04Ju61aXivkhZjX2Rd K0x0OuUxGQrd2+TsTAvPfc1RiRlnGHVKKFeCSK3smoyyGZdQcXmG8EjV755p37XD 4byM2Vq3IgqM/s0LNEgy01HKVOuVJTvxV5ZHxE0dOO3ULHlpuaMcK6q4AjWKL5lz UmX4d05h4RIHz8rhKpk1XWqAgXM8yOgNBZZjK4NsMnEPkwmiKGMJq2COebyyMxR2 myF8XLB/Nfm9RrITyJ4qk5DCLgsQZyQ64K4Cqunf5UwRjz7ILE7qeClPo+CAwNvq HOYSPmAm9U2P9DQnHYKnXRLLAa6sqA== =jEob -----END PGP SIGNATURE-----