-----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-otrs-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-otrs-15.0-stretch-amd64-xen.tar.bz2 74bd34674e98051ce2b0c736874f0344581601c88b0f76b203377b483f1c390b turnkey-otrs-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-otrs-15.0-stretch-amd64-xen.tar.bz2 26c7ea11bef1bcc89c1c5df442e24f39b2b45c4ce740f64fad684f9b647adbf9a6d208cb03fdb717d3d71bf65e0a326a5ff6b7385f08cb8d074942716a285776 turnkey-otrs-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-otrs-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-otrs-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-otrs-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-otrs-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPsACgkQhcJelaFu uU3ArggAs8xiNvkSdR3B9eqnA8iJ68gjfy4WFEU7Mt0DQXg9PGHXAd8nQ79jqKah SfztowkMcKlVSn40o3+rLLHanMthwSqN6pOZ6SKYliMHuxe5a7SzfzoN+JEefsiB U2lIax+IjkbDlwZLS9aqI1uMCs2kiuyJbnyn+vqZWYHT1M/3eHSGvSTEFLsAY64J P1xkGgaPHCwjU45Ye5Id6LPlXqQI0o3lHuiPBLoKuXIIgwND8PIxNLECQdxDJ5KX kN7whUb6LCWKDPGPHTG0C8cinaG7DkVe4ikB8WLKSnX9XcnBXIlXHAxmtn8P4284 PySeLA1A6Ep/MfKlLMgvTbiR4oI89Q== =TP6q -----END PGP SIGNATURE-----