-----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-domain-controller-14.2-jessie-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-domain-controller-14.2-jessie-amd64-xen.tar.bz2 ebb2c2dcf39c733368a42b25e65a9d639d3108a244e088de8381275f08182d8a turnkey-domain-controller-14.2-jessie-amd64-xen.tar.bz2 $ sha512sum turnkey-domain-controller-14.2-jessie-amd64-xen.tar.bz2 aba5ec12dcd32b8c1de06ec5094fee02616fe1d5b0323600b5694093941d1be506729e5ec928985f802d5f3ffb95c9855b3ec4adb59347c5f1fe37d7986590b4 turnkey-domain-controller-14.2-jessie-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-domain-controller-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-domain-controller-14.2-jessie-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-domain-controller-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-domain-controller-14.2-jessie-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNMn8H/0bONrevQCEdwlA+0we2/eRx prDOLRQH+6UcaM0GXXVcfHxQ9B1uCwTfGaYx04Q1GcjwySj3AbiZE2ugR+Kdh964 PBebSPepvtQcgCPXWifvBiEMeqUV8ObhXsWOC7IYGJL+cOAxO/nKMr14p6bbzyvC S7k9UdzeZbgUE50Mdw1bWmuJBdNyFZKW17BGRecFQTdFrXF/ahg1/WRErG2vaaUF AEGnN9HO5SYd27T5BITMTUg5LHwtNz9K2E89W09XDoZEv6/2ELvQpwFFS6t6Lm7e snE2RGbW+qChZa9bCPaI9zBrbuHWz2VlcvXnxItsEqCG1Zviv9EpLsehng7Q/yM= =zZEL -----END PGP SIGNATURE-----