-----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-joomla3-14.2-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-joomla3-14.2-jessie-amd64-xen.tar.bz2 f196cc48185cec9b7f1084fb461acbe70ba9fa03da5ee96f81090bf890e58dfc turnkey-joomla3-14.2-jessie-amd64-xen.tar.bz2 $ sha512sum turnkey-joomla3-14.2-jessie-amd64-xen.tar.bz2 f0ad52961914b399a2ca2dda8d951defabd49f6e4d51dcfdef209fcedf21fe53e6f14d2fb79ef4354170fd3298b614b266d47d8fa0ad797685c9430610acd52b turnkey-joomla3-14.2-jessie-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-joomla3-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-joomla3-14.2-jessie-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-joomla3-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-joomla3-14.2-jessie-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo91AAoJEIXCXpWhbrlNdhEH/iTdhqalv2J4CxKUCD+q/Ynd icd3JwC9TWgRMrD41wmO/OIF2FIC4l00qvN4qX9QHbFKTH7/0eDUSq9X+mIBJ1oH cuLKcwkMuhYcosUwmfDlaE/8sv4WT5KAQr/LcXhUQ6oVR58Algpq3l/w1WnXxRi6 DYek77EX6pbHv9SROcCfANBpcg6gv4a2mkj38Y33vro6Y/Ir+2RlmCAArSmv0Ke3 w2ZXiYSE2rlfK3hya7GplLubikNSTqLFW3d5iyuuhVjcoXShShjWxK0OU1puDmop 45X9h3T5B3/fMsxmos3yojEPtxptMPpdlO1NvaRwLSxOQpUvVTpOoCFIDUqDmB8= =fhaQ -----END PGP SIGNATURE-----