-----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-mongodb_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-mongodb_14.2-1_amd64.tar.gz 22ac90d2fcc750ced202c438a5ed4e6df51347bb953323cbcc53ca93f0723d7b debian-8-turnkey-mongodb_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-mongodb_14.2-1_amd64.tar.gz 23127dfef248957dc0807db8542576f5ed8d3930680be7fa648be1ccfcc4cd0f45ca3b3fc284069c3d2fa2cab9b5bf2dda69888bb8aa5780ee7443313184694d debian-8-turnkey-mongodb_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-mongodb_14.2-1_amd64.tar.gz.hash debian-8-turnkey-mongodb_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-mongodb_14.2-1_amd64.tar.gz.hash debian-8-turnkey-mongodb_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKkAAoJEIXCXpWhbrlNYLUH/1E2gaOhA/NrXiFhQTr2hBFE UtShRetjuVOOkQfdEXwXfhzZ1f+6kBagU4C6/ubccPBQdEJLZrosYF4hdpFFOF0d P4rpdf2CJKg1jqKxhEo9A77AnB5h4+k9O1Lz1af8sjbrKSaVoNhP0qQC/R9P+sut s1zUiV5O4+HrrU5MQ7vpT3e+PfTtX4EH8p03NoZAg2zsIBYxtG2NsJztH6W2/ZfT FPdDJNkqtymErGMpfQuM4DW1OHHvkHPn02t3YCQCjTmFBf8ViqcX1lcBby8OOCZz sRLrr88Z0rcmP+sgOUdoIhoMfI/b3cGX1PENvwlJfvv7AwiMQ8DA9GK3N0c9o+A= =pc6l -----END PGP SIGNATURE-----