-----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-twiki-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-twiki-14.2-jessie-amd64.ova d1b9fbd43c288b6894c7f337fd0ec46b71e4d5c3a06538a3e3fa63d8ee25f111 turnkey-twiki-14.2-jessie-amd64.ova $ sha512sum turnkey-twiki-14.2-jessie-amd64.ova 11b3060e84f6d628f853f209ce206b49c1a70a7c7de573b11cf110d3d0784eb3093f4dceabd788eaf0f5e73fc94ebc8e29a67c41cb1a6c54e4a8a8eab3319abe turnkey-twiki-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-twiki-14.2-jessie-amd64.ova.hash turnkey-twiki-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-twiki-14.2-jessie-amd64.ova.hash turnkey-twiki-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNBSwH/Rvg/9g4p+QKpQ+piC1sPVs6 vCELYa06AtVbFZU0/WvHbP6bHKgPt+W5SrhAPnbn5l4Ak4bjOJgi37FJwb8kIXTs k/8hdUm2YcU7wL3Atv6O9prwgKpyDpzlSVWflls3tqiwDobDIHByy7kyYC0sq9XE rp1k822TmUTxENbFNLSvRaPetcKCAzDZDPh5QDbTd5DpuoBea2j0VeBrj57mRGrv 880rMvNBKbErz8WEVGscEIt42hOt9JbusDdfjL4ZD85LKE+uilnV1Wq4ZqshuXa+ 8yCDLQmllUIBnZJi1GjQv/mrE1XxFf31rgXFJRv1qtqLm8gUILgvtTRBGUYM0lk= =rgX4 -----END PGP SIGNATURE-----