-----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-zurmo-15.1-stretch-amd64-xen.tar.bz2.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-zurmo-15.1-stretch-amd64-xen.tar.bz2 a04cc482c6e79fa8bb6870dcfd003cccbd62ee33e427e1ee7ee7ca8084e8b3f5 turnkey-zurmo-15.1-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-zurmo-15.1-stretch-amd64-xen.tar.bz2 db9a71a277a4a96f4e7c747a8b571f9da195f7ca72256746bc22643dc199feade85f093440fbcec05f8ff5eecebe966e73078c023654cf6dcb2fc6dca2c9b7a0 turnkey-zurmo-15.1-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-zurmo-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-zurmo-15.1-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-zurmo-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-zurmo-15.1-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITP8ACgkQhcJelaFu uU1BZwf/TkhwjV5sonZ9r0GTWl+LH4BT6hZ1p/ZXuqja8maS0R2yEfBojp4AfQI1 aeGa6ldb6a5l6Y0Nq0OiNPmOGh5achqCDDDVpIrpKctlWG2AQiwhT/Uf5AbLgK2w K1n+iTBqkByFgDw2t/pB7J2U5x3ci01TPG1hdktJB1YsuZWl96TiPepyBr3vMYCe IuBpa8ebpjBGui951GsxDwdlJUOCfdxFxcE9qdJ4wyierQ6uduLMxVuyCpoGX+Yz ZGT61/Yzw3upGPUqog6XfWQp6iYGgG38WG97cmKgy91oN5JqrDuY7PC9b6OBgZMh bnlzgjGbmZ1qi4EdnXFvRndR5n9Zlw== =G0Iy -----END PGP SIGNATURE-----