-----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 debian-8-turnkey-lxc_14.2-1_amd64.tar.gz.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 debian-8-turnkey-lxc_14.2-1_amd64.tar.gz 0fcced3f74bcc85338e356b80550ccbffdea8d59cd06f8562b6508d06c85819e debian-8-turnkey-lxc_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-lxc_14.2-1_amd64.tar.gz f5e0625632ebd51814c1b924535fe32107db31e2880529d180c06d8b7a8d40a153821eddf4d14bb1fc5347c69df80dddba4407a5a37b55c38e59b7c2613b222f debian-8-turnkey-lxc_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-lxc_14.2-1_amd64.tar.gz.hash debian-8-turnkey-lxc_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-lxc_14.2-1_amd64.tar.gz.hash debian-8-turnkey-lxc_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb14AAoJEIXCXpWhbrlNxtQH/322RcVtKW7TUjblfLg4+Vlc VrVZ2XQltG9yWuov4Xj7UWIg31+NDPhPKDfaiv6CFUJER4YXbHnR1Ga4NhP67i2m YuvxDssNCBBq+DqNtxLOC3Q6/fOhsfCf7i1DPDqz5redJdQVhO7nOIR7HIXvyG5V R1L2o7ClFDn+8NKIegl+G+uGpe0tjDWp9dvnW+xPg+h1WOzbCmpfIBW9bLYga4gZ 8/v8RwSR0mwDdsg6I2zvxdL2o24M3F+qVSzwxhIrJq+ASePk/M95I6c99d/i73RS vDY6XpySVRDts1TzdHsvqMPqt8PPECjRwpSRAFcvsfHnpegjDDyYSj6opBHAObI= =CH/D -----END PGP SIGNATURE-----