-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 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://raw.githubusercontent.com/turnkeylinux/common/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify turnkey-codeigniter-16.1-buster-amd64.iso.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-codeigniter-16.1-buster-amd64.iso 15648ed49175ee5c310992e726a9de7882709847c65cdb4cce34942e4eab7199 turnkey-codeigniter-16.1-buster-amd64.iso $ sha512sum turnkey-codeigniter-16.1-buster-amd64.iso 33457c78fccab10991d1a447bf80f5e675f211bbfb4ab01652ba2d60aa4c9cfc56aae8948b2f3a3dfcff9ce9613193a871f57bf3899ccecf0ef4d94f13d236d7 turnkey-codeigniter-16.1-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-codeigniter-16.1-buster-amd64.iso.hash turnkey-codeigniter-16.1-buster-amd64.iso: OK $ sha512sum -c turnkey-codeigniter-16.1-buster-amd64.iso.hash turnkey-codeigniter-16.1-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmA7b5MACgkQrF6wBJPl vBxYehAA0JV6LvNziCG5nYyrEpszMz0zgarjbgOKlY1pjOoDB7KcIo/q1c+whLNt j6s0ZRr6PurIJNEqHTVM0igrPf3cQCZw3aYPMm3w441JqgOkfFWuaIw0vVwwh9hj 2707c76rqhtTNEMifBVGVWvXDa6U1L+zfuVQktWPXeSqdOrxoYcuWdq48vYAoMUW uDnD0c+3hAJszfZ7ToWJgyhgQRK2byRnV7EiXE9zokVyou39U1V+X9tBQtt2WrZ/ GU5b1YcdEZT0JxZ76JySgYzCYCuRc+7YeU+otxo9a+DbuQ2YW8b2NHI4KUq7sRdY LWcUsawTf2hBsllbdvTB9YNTtSFj2t8Le5licCzDNcD1rLXpHBkmn5BnkT8410+j Ly8/YQDgnoObWHU8XFku+UmCPqJisyf2LlYU/NbP/CCqoagD9ENsIg30p5JL/YeF W9FetQdWUSnTLnjiMC0EmniQVLK14lG30qx6E2RdmRnQ+iMOUdZCbZBgKZZ+Y+/M UwXjumB/gJsizYjWztbI3VK8Dnxcsw6TQQwe05bTgrmHfe4hQYIDrR9Im3hBhKRU E965d7whSA2Bha4AkMwBHnWtZPbQYaUo4BCvaeelYCLMfjm+p+FQbTImvZM194oW THt6FZH94aZAp/ICOl0ujQHpea7cvv27xoC5pcl/t7c4XUkHnTg= =qjEZ -----END PGP SIGNATURE-----