-----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-mambo-15.0-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-mambo-15.0-stretch-amd64-xen.tar.bz2 dc4cabf7f4afede50629ad3a6db74a54a76d0b6221ac16d24d416175f0b4f357 turnkey-mambo-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-mambo-15.0-stretch-amd64-xen.tar.bz2 b981d4f1d400c2fccef155a7fbebaedf9b17e9bc064ff9f75db69eb6a119b03d49487c4f889f9616056b5d9ee2cd1b4e22d38a19820ecd12b43f3986b412ca28 turnkey-mambo-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mambo-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-mambo-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-mambo-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-mambo-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12gACgkQhcJelaFu uU0NvggA32lh9c22QMFkNKXj9VjWb7N6KMzDhfJjrEBLJip3iTM4QDxc/zxzyiVG dgJNaVirwys8jq54I0mWmWnpkf1hkBor52SIcqTiEmQaifvl/0Ky5pNL2PjahiQF SIEMSHiD/hjeobomZ8T/ZKD68mVnjENuN5lhN+Oj3RvWcR6bj8fbBwFDC9gqM1Kw wE7laHFCs6JetaFlly4ZxW9jExRII4NPGTy2YXW1oMTePmXjpXYwYmD8nrHdR0O4 yycwz4K3i/Rc7+Wyx2fwanMoed4MOU+7CuXoBvDtgRoPlAS4YU2vs2Npc3EsFG6R djndDQazlJtYpRUTDGur6E/2Qumuww== =K2Kk -----END PGP SIGNATURE-----