-----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-9-turnkey-foodsoft_15.1-1_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-9-turnkey-foodsoft_15.1-1_amd64.tar.gz 02b0ba38fa79ea1983a7a581f349d1898bca98cadb85037652aba9b87b09325f debian-9-turnkey-foodsoft_15.1-1_amd64.tar.gz $ sha512sum debian-9-turnkey-foodsoft_15.1-1_amd64.tar.gz 6cefa44f6afac669726cbf987596e3a383a5a298a4786c6cb6b3cad7052fdc29db72167db49d0a77fe4d7e2db79669dcfd75df1e26aece1574be43f85065b8c0 debian-9-turnkey-foodsoft_15.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-foodsoft_15.1-1_amd64.tar.gz.hash debian-9-turnkey-foodsoft_15.1-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-foodsoft_15.1-1_amd64.tar.gz.hash debian-9-turnkey-foodsoft_15.1-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl0TG/sACgkQhcJelaFu uU1tVgf/XPAybo8U45790JArTca8fnhQQQUTWbteRU6xX9qF73ry2Up0gPo89UUj 0s1hOY31RaTC/Ttui+LPU47gzdPtauwi8LVHMHoNzUW0JDG54FUzO8Ic8zs1H3ap y0Cwm3wh59XLgHHk60YasvrtX9qeOZoO6VLFJZ5D6HBni0lBuT7lUVWCMIiPJy6T RLtMEdsLKY++loXbMX9l4cLFsAGtsDGnfTMN9G4syYAeGf9QwfEqIi7IlhjMsu9g kSVZhTHrNo4vQjPqvEsVCRfpHhxPX8iphyAOg/EnGqw9641ESWFD0tf2Cai8vZ9F hZl78Y2IAlkMhsy2JG/3s3e1yGNYPA== =6Fhu -----END PGP SIGNATURE-----