-----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-15.1-stretch-amd64-vmdk.zip.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-15.1-stretch-amd64-vmdk.zip a489835e1726e17cbae0f47f00fe040c87728a1d7b878547494a04bc153bfab5 turnkey-punbb-15.1-stretch-amd64-vmdk.zip $ sha512sum turnkey-punbb-15.1-stretch-amd64-vmdk.zip 85a26ae5cbe6054e494bace750f1e70c3dd7c2fcfc7900564551290bb01be981e8739b9e76cd3daca8fbecf07dc91ec3da562e5d5a6f0e392539c628cbc91c4e turnkey-punbb-15.1-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-punbb-15.1-stretch-amd64-vmdk.zip.hash turnkey-punbb-15.1-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-punbb-15.1-stretch-amd64-vmdk.zip.hash turnkey-punbb-15.1-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pjQACgkQhcJelaFu uU2w5QgAlO+fbZOBd10dS7li/SIfT/sgPT9MiTIajZCbI2wdKHpqiClVrVNBar5L aNrwQA+kVXzJmjdn1IFeOEDelMR5kdNV5ydp31b3dSnR/yEitwfadBXsflLwjaTq yThlbH2TO5XglzEJz9wukGXYEHsOKoEHv5oQ8wJKMLqid26xHPrjvmXYgq5Y7zsA PN3iclMp3p7oJSo1NPvvHAqA0y2bWgkvtRO12QpcPvVi1s+yjCwuStS386EXSPmN RNJK7Dyg0qS1R6/1HypMi/X4ucMxXJ7nEtNqZmG1hkaxfm8F3vpgK4WNtPP/MVjM d8+fbmyWH7CJf0TgYBJNOr7eE4IzLA== =oAnR -----END PGP SIGNATURE-----