-----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-foswiki-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-foswiki-15.0-stretch-amd64.ova 9c10dc732a6815d2180e4b688bb8b9f9c31dde1d1c2be66df3cfef68832b9b09 turnkey-foswiki-15.0-stretch-amd64.ova $ sha512sum turnkey-foswiki-15.0-stretch-amd64.ova 93246d8f3137156bccbc273ffbca7e4e6647d8307932dbfba0b34bec830d23f2e5113213eb14a01cd02b0b9fa5ad20e6e3f62fbb5c518a9baef71456f0b2e317 turnkey-foswiki-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-foswiki-15.0-stretch-amd64.ova.hash turnkey-foswiki-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-foswiki-15.0-stretch-amd64.ova.hash turnkey-foswiki-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12MACgkQhcJelaFu uU3ZAwf/d+rGRQ4be6jwKf66AmWGr6yX6gsv8hoRNBDfx44zB4lh2/kWfMhb1ghK +oTjvksKJbn2nBgeywSXJrMjNEfnB6NxgOJ2MfeMlmAZZp8uC1hM/41EHW2t+dR6 SXS1jP9w4UU4tJcX6MDzF6VcXF53Qoy/XZpPhQpbW3QrCkqAiq76d0WtOZ5XfWMa 7TpPxnRrUUW+BzOsD2UYJcnLeSV5DdJPiHFUSb83yD5c/bADlFI474ilV1F3BxXe cN0QdG/uBjCr4JWk53TT8/2wDo8NXKpvLVDGTOy67gFjFB5Q5EQ/SEQ5qFTTl5bq 5b4rEJnT9qxTY+TNWX8hTf3Aase8lg== =jBT1 -----END PGP SIGNATURE-----