-----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-owncloud-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-owncloud-15.0-stretch-amd64.ova d53bfd7c65f8d773bcc401d2c01e460a123519e616b41a1d36ec6a6c3ca69d70 turnkey-owncloud-15.0-stretch-amd64.ova $ sha512sum turnkey-owncloud-15.0-stretch-amd64.ova 5b69769e10bff4ebe1e0c3c8daf9453bdfd667096fb35042121360d91fd445f71c2482846e93337e6899fd10b88f4a3e266b6f3d1a6bce07c6cc9f7011063c49 turnkey-owncloud-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-owncloud-15.0-stretch-amd64.ova.hash turnkey-owncloud-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-owncloud-15.0-stretch-amd64.ova.hash turnkey-owncloud-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte120ACgkQhcJelaFu uU2aZwgAo0jL5JYPCUkiimTHMcwANetBBHxImrPWwG1mlOiyC5SNiD9Y/EIJv1yQ 3dqG+pCP6p5kWAi/ZQx5Bf8Yya5lHU+6gKuR9c6f1PFSTTiLFmv/l9rURnMps0xA HxQ4J8TggAyeFewh9jHDgh8DUPQgjyLvC5adB8w8OOhPs65X0QAMla1/+75gMlym +j8tDiVyKMbzgjG0HxW9ggY9RvjGBhUH6fuvzIhhwPiO6JwrnIC4TM9RlYBu2eMw uyUXLmLp/xjRuxMOYJHDVBUwcKTAS8IRNYxrxUX6zu0jzCSAI7Me0URY0haifPnN l8QMYmbHs0mlDZLQ1gX81d6pTL3DNg== =Eyld -----END PGP SIGNATURE-----