-----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-tkldev-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-tkldev-15.0-stretch-amd64-xen.tar.bz2 14ef8493b6e12698d73dcf6f6655a993fbb0cf9a2bae2301e27b0777643d0619 turnkey-tkldev-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-tkldev-15.0-stretch-amd64-xen.tar.bz2 f03b02239215e74263b2a506d181158041f1b2fd8ada72b85d550b10e6eb78e2457e6b4ddfebddd1fe535133e25a7654eb6c8d494e85f91a999d425843a8a9fb turnkey-tkldev-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tkldev-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-tkldev-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-tkldev-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-tkldev-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte13IACgkQhcJelaFu uU1syAf/WREPn63BsYNhTzemCO42cAhHs3w2jj0LlefugPuCDXp4QL4IbeXEGNdh akECGLrZvwekduIWlw5NC/YpcYlw1Zr1AMQBwhiBrVLaYk1yJNZ3hxslf95eBCFf roVs0/yJ2JLbjWVqyUkug2ma4zo7UOElyG99iKoAKuDKdbfpcruQmJ88903n1lks FahijJlrEkcfgo771petGoTEKuH3MnFFg/pm/iZpuvzZDx2FBpvTXbRkXgBvMDyt QYzd63sG7LzDLvrX5cE/6wYADcGliYnI58p/4Z2Y08kzWabHtmD4Ceqv8ArHK2+m ojjM7rh72sey2QiDSQ8LfRYCGVt0Kw== =8q5m -----END PGP SIGNATURE-----