-----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 debian-10-turnkey-b2evolution_16.1-1_amd64.tar.gz.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 debian-10-turnkey-b2evolution_16.1-1_amd64.tar.gz 08d9fcb66a890fda35505a4a0041c35d7c7fbd358ef6df56a7491bef7c7085d8 debian-10-turnkey-b2evolution_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-b2evolution_16.1-1_amd64.tar.gz c851a0af1653b4bf01bb9ef87b68e9e1e45a388cba15a50e05617f1d91be36505e05e3d44e39f6d540d00b2adbee5bcc6c983357623c056c9fb3c674969eb9ac debian-10-turnkey-b2evolution_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-b2evolution_16.1-1_amd64.tar.gz.hash debian-10-turnkey-b2evolution_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-b2evolution_16.1-1_amd64.tar.gz.hash debian-10-turnkey-b2evolution_16.1-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmA7b44ACgkQrF6wBJPl vBy8OA//R238BFgm53E+rMhu5oE/pep5KM4ZymoFtLMk/qojhBR3/s4Pst34C06/ oZGk/hb8eSIWyYX5WL5eW6A8xo4oERiJM5R8ZLeqKRI+I3dhKdb64ForPH3xbA95 otpqYAum7kgry0oOkEU3Kd+Q9MlAIGXJZHCE3zCFyORBeyseK71W96lB/VgjuOI+ pXu+8ATI+tfZoiIr/GIr1/uFva+/c8iizKUktxMb1b1GytW9U7inBmL3LwLZs0Lz 9JsVjGhRTBmnC0aDXxY1Xy9foJQqySVVtcaGsnTKf8/nRoC8fLgqLOGDuvpkJCHO xEHW1YeV+cGO9tx7YSDj8ACfrAwsYF4BbrN51Z4HD94oCCRupaAnZLcaA5hsPA+A j39Pc5+wCeH8kG1iaR12p1dYxxQmT8YKwXJT3AS0VgWFnvK/EifJrYRemUTajA9R AGwwTozYWa2x11/uigotOj3rrzTtf9OISnsig0K8YIXDJKsQHZKGRHY0xNMoS8xd jsCyrYQcOiolBLxmYmbY47AfiloCCl1Vg2c0UMYDCW8ex1/JZpEu4kX33ZQN6J6d mcdueZ9NqfOjIJeZC9tJKP5jT6PtOpRhdImc1cyEW0c0p4doGWu/zrZBoxki+USc Sr8IwiexRo3S4vbkwFanL+/g1gZIgr6TXj6dTOgpNgEXXqXiTnw= =eT7M -----END PGP SIGNATURE-----