-----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-torrentserver-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-torrentserver-15.0-stretch-amd64.ova 28969b84050fcf61a42976becb76250d2cbb1f4f864fdef1e9ca71d7d45a8104 turnkey-torrentserver-15.0-stretch-amd64.ova $ sha512sum turnkey-torrentserver-15.0-stretch-amd64.ova 9d15487d1167d2c932bc16e729f297c43c86eea6cbcc66b007c0dc4fb008c28f16d9505a5557d77c322d00c99481ef310a3b471e0ccd831a17b3f52f3083f035 turnkey-torrentserver-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-torrentserver-15.0-stretch-amd64.ova.hash turnkey-torrentserver-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-torrentserver-15.0-stretch-amd64.ova.hash turnkey-torrentserver-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPwACgkQhcJelaFu uU2h6wf5AbwcihTGiehtsdi+xQf3ol7OCSZXh//zXiUDAY6Elgm1Yna9NTjmXdye T4MLBA+fd5kViIkL13rzQPSNSlDSHIi3ahPmwjenN47RaLAua1IIwmxeaKfvjDUh DSg7ngXnEdF6y7wkYavhNMJWyTaAKlSrZQs9JVzXhywU8cetbn3EqryS6bpt0mON YTrBrAmrMmSwXDYInIPLeV/yaFVvKB/S3Rb3JslV/8tvmfPovCdHNQiztWqgmIhl 1NhtbF1M2FpOssCbIbLLACXwbuWthoRLTk+dD+rKoRKA1govx5eI31/ODJkfmYh1 1bjiFVJVeP9RxAFtY8KjxFYNGNdAJg== =XQNh -----END PGP SIGNATURE-----