-----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-vanilla-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-vanilla-15.0-stretch-amd64.ova 788523d3c88a065de183a38c04b584ab39b1c3810efb4ceb4b9f61bd9077f11b turnkey-vanilla-15.0-stretch-amd64.ova $ sha512sum turnkey-vanilla-15.0-stretch-amd64.ova 5080bdb30dcce302264b993058384b86f990257023c6241ba0a62e96b4e6245075f685be59f0d2c5f9127bcc29c27cbb2af33dfe1929e6dcfeb9bab2cb419730 turnkey-vanilla-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-vanilla-15.0-stretch-amd64.ova.hash turnkey-vanilla-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-vanilla-15.0-stretch-amd64.ova.hash turnkey-vanilla-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITP0ACgkQhcJelaFu uU3/jwf8DnepBZmrUwgFHlh182pDcQhJed4aZZr2ptYoeOv1afuwvoJQ7V7x0/R4 tGGO1yydtTofgQHpLiJUmOwPikgpz5pe4Vj3B9a2Mo8IEAg/MlL234jJ9+HGwZEd phN4YqLcgT8Kb8ld7JYsokv8xjgpHoe9Y4F12v0SG84pCIFyptvFog1czyA8d1a8 7v0YEGLf3wv2ubbeg3nnZbLDIKhfmJgcNM1RIckjM7INXHfhZHC6n+VcozKk1dv6 Gjj4D9KFtBxrUA44zQ7rmO79XXeT59W1UG8ujjLC3LcCNCFMOcKpfi+fHYMRGofc F3EMkwVYWuNmA4sKxtFanebMN8hxCg== =ruhi -----END PGP SIGNATURE-----