-----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-lamp_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-lamp_14.2-1_amd64.tar.gz dc7eca628c1598631e5609580c1836b3404f46bdf854e897a2cffe9d459bff04 debian-8-turnkey-lamp_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-lamp_14.2-1_amd64.tar.gz 27be421a5d23be37f09b3b26ee40082fc19c7fdc29778aa96ae605345367ee3f6e7a85ea5905a4b7458fbf712d556d88a1aad44bdffff319fb1b707288e7a5ad debian-8-turnkey-lamp_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-lamp_14.2-1_amd64.tar.gz.hash debian-8-turnkey-lamp_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-lamp_14.2-1_amd64.tar.gz.hash debian-8-turnkey-lamp_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZBxkuAAoJEIXCXpWhbrlN7oEIAIzJdEGvI4+l/zHlDsgR0oUw RDqFxpj0kZ5Qv4yk/vRomC4c0MGnwPMyUlvb7KxyTBliaIDEML9smFd+Iy3xWG3m 4fSU63dq8iYSWY2kcd1MOFAJieU4SPCE6hGklWIbCsBHDiUbDe0i3d/spcgM4R54 hhdjg9joHUozGsiAoz3woVKnOdE08TfHImvdo88BmhSFg+D2rPv5NCiCM+q/EAKP Ya7ePth6TMsTZiHEdYNdCyK09XEQwPBdfbuYQR70WLKsUd4M8nLtG/7MRa14O5f9 ZLrfxP7mxsjsIxmW/Ir0mFDdVEbrVN4gVmA+/ZFCJvjSOjrXBKVvp/6QbTxI1Fg= =Zuqy -----END PGP SIGNATURE-----