-----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-punbb-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-punbb-15.0-stretch-amd64.ova 1b388e76323350b355d69b6cc3f8dfde3436b8ea91f7561edd8f29106a71d7ed turnkey-punbb-15.0-stretch-amd64.ova $ sha512sum turnkey-punbb-15.0-stretch-amd64.ova f99a66c4f449e4b82699a29bc9e8add809db98dc85c17364b920da412b58ca8e8564d40fe5b5bedeca59d87929cd18843a46694ffcc418953b7d4e5810e85012 turnkey-punbb-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-punbb-15.0-stretch-amd64.ova.hash turnkey-punbb-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-punbb-15.0-stretch-amd64.ova.hash turnkey-punbb-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++gACgkQhcJelaFu uU0FmQf+KG1/hLT4gyfY3sqLauTXN21V9FvDjMJhZk9ksFzYzSpTiqZ7/dM0c3Q0 OjBD4kk2veIqCGWuAJObVwpYKsIOS+IlD7yb/Ql6A3QtiBXW4iFxb4EQ3oPc7YQs 1l4e++/aKMOpB3AClYGDmjFabDRnygw2rs2bQx18gpq+yFb/nGjh6TCQ9LBAA7Rr DImsjuiephnQOgvwAcA8FM94DNXkJRJHc8jwzPrTuP4PbmxLM4nRir2lxb3OaEn3 7nQbd1CvnfYs790arJKtdEQxBGRin16Adyr/Z1CFdJCJ8dPTLIDk01h5XPaKCtpw EGIe15cazUqI783vhZMwOBr77ZErTA== =LsjF -----END PGP SIGNATURE-----