-----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-nextcloud-14.2-jessie-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-nextcloud-14.2-jessie-amd64.ova b5e1872a7fe5caf4b4a3fc84e4a93f21f5477f7317e5e31ec1d4fee31bf9f014 turnkey-nextcloud-14.2-jessie-amd64.ova $ sha512sum turnkey-nextcloud-14.2-jessie-amd64.ova 0b85355ac58976cf3151781dbb6fd4ef4548e006d28d6a1372db583543160f8ce1b28eb23549611c6775e80043f0555f91b3f87d6ae92129c0f50b3661335f7e turnkey-nextcloud-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-nextcloud-14.2-jessie-amd64.ova.hash turnkey-nextcloud-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-nextcloud-14.2-jessie-amd64.ova.hash turnkey-nextcloud-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo92AAoJEIXCXpWhbrlNb3QH+wanLDhjX/fpaJOO7JnDXULQ Cq0NZcY+lMRJQiskdpccmIkQXkOIk0abaSpL41YjSRUmwUmkKeD8V6uP+Ha2W7G6 tCu9WpdPcMkzBPyEdJRQmwcZR3oWgPl3Lh1w3HleMXVu3w5jXdA8+Yv9buke7qRh SObldzO8zkDqitOOB5LvSP3JzK4JaPWxdbjFPG9Yt750yKxxy97myiUpcH01cqak 4aOzatBe8DFFugL0gPc9DDY0+ShLv23M0neFGctZB52DtI2HgICLvi1Ee0m7/k5u y6hu0QPTCHqHFRCWHVrOdOD+jE1GCdz+KgJcS4MipguXkmv6BAcA8AoaCg78KOQ= =XiNT -----END PGP SIGNATURE-----