-----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-rails-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-rails-14.2-jessie-amd64.ova ea44cb64d305c1293ebde32dff8b8df4f5f7231adfa23ec84ff77c7d6ff0add4 turnkey-rails-14.2-jessie-amd64.ova $ sha512sum turnkey-rails-14.2-jessie-amd64.ova 5040dd004e1ce7e97cf8e9fda24a8bcec4f8a7a4ab13ae4b3550bc60d1a836d8b4aaeadce902541271dc8334ae0e1e5f97af698c8db6e61c8d3717574f750de3 turnkey-rails-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-rails-14.2-jessie-amd64.ova.hash turnkey-rails-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-rails-14.2-jessie-amd64.ova.hash turnkey-rails-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKlAAoJEIXCXpWhbrlNr3IIAKG9CbkJJKH8l4vDCvwq1yO1 EQ+WC8NHixn5TxITl171xdVXnIv1wW+Zq4gOqRvdb+zcgo8gIEzkUXYUhd9bMEUA WgJB/BJuX7DIJxvYzKwmXQhzysNSOgClS00l4jGtJH0QOU2nTJK3WWIUNc/1RdWK Uz26x5/dao9Of4dbgdIvNdQqrPsbRfNa3JWpnpGng+JGlryxiU7G1FP4BZilEK00 UqfjJYSc8eOzU0VBCqaU+MBHj6HivNJo/TBSwaUn+BCRLTTWSVuq9cBV/ApJ2oBb aBJbHTLIfKPP+haABXoaLKroH/3kkTugQWCy6+DFRX+8ktAox/C+rLjDK4FlW10= =ny75 -----END PGP SIGNATURE-----