-----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-simpleinvoices-15.1-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-simpleinvoices-15.1-stretch-amd64-xen.tar.bz2 cdc52c3260102b625d0fb4b3425f7adacc267038d35157cc3f1743fd844b1344 turnkey-simpleinvoices-15.1-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-simpleinvoices-15.1-stretch-amd64-xen.tar.bz2 d8969cf2f0980911dd78585dfd6072c19eb8478a6db8edc3f0fc60b894192a4c4a60f2f877dc67b923b740c08b80acfe91f54fe040ea02041024583da8241ae7 turnkey-simpleinvoices-15.1-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-simpleinvoices-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-simpleinvoices-15.1-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-simpleinvoices-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-simpleinvoices-15.1-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pjgACgkQhcJelaFu uU3iQgf/WpBI2THAoK3U9y9OSavO3Fian71WZ0VgHfQaJKSYsestNstWv8FbQkip 8zyJDM9PjLZ86WGW78mPjb7ShsbMiWRaa+hDWrH5Bsbp7ZbjEJwLP3p867B2iGzw 6SFOJcKlnW/C5Srp5ssuGO3vInw/ZXyGL6CJAJ0mqAAYAfQznRrAMac6nX5NuHQv aDOhRvS+xR3uIPmczrFylnAI1y3SpjVbfMPxCksGbo4gAvyGOSbIti45wu+HGc5e yrItGDs8aMk2HoOsKgjriZpiA27OnZvRYun1NRuJgYzPuMKVP3y6YZQvhtaiqLTj NY5RW8Vst91BlBE3276D4h4RAKi4Ow== =b9JU -----END PGP SIGNATURE-----