-----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-django-15.0-stretch-amd64.iso.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-django-15.0-stretch-amd64.iso 86b06976a641d8bbb522233c45b4e1f9034310a7397f8539323b6fef6c500b40 turnkey-django-15.0-stretch-amd64.iso $ sha512sum turnkey-django-15.0-stretch-amd64.iso ca55816ae7d2793054c4217a1458dc6ab0597bc7f55c55b412f67caf530362f703102e34cd0c3c1174f8d28a94b9035b782cd7571f71db2fde6e95e2cadd8e2a turnkey-django-15.0-stretch-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-django-15.0-stretch-amd64.iso.hash turnkey-django-15.0-stretch-amd64.iso: OK $ sha512sum -c turnkey-django-15.0-stretch-amd64.iso.hash turnkey-django-15.0-stretch-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluD9TkACgkQhcJelaFu uU0uyQgA5zBCl0pkpXLvV6lz+qo19194gvdgFfzsNPGgKIMXIkUkxz/wQ1HOvGR5 WS5nf9br5frIJevsJtM/PUs1+XmbKCXhEGxSne3Ne15b3ERhSb6S+USDfoiDVi/s h9tyeuNah1N/I1EhKEjq/Vo7as6wHiHLYtr/1GC1KVA6XedlSrGF7nJML3x9v7Dn /V34aEX34xjCYWxo/tlMyK5aMLdzCOeArAuxguxFvyCROZWl4pRaASlN6Uf7ddYC F++azACKTovC+gPzmOj8pOqANf1vHt+Xu9Dck92DuihmdX3/lMFNiZFh2fHIGpBr b0BA0V1WkcoH1Tv+qCFd2XojuStOMw== =bnH7 -----END PGP SIGNATURE-----