-----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-tomcat-16.1-buster-amd64-vmdk.zip.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-tomcat-16.1-buster-amd64-vmdk.zip 24a922157cf8de4307cdce9f139b5b3fe413b5dff28b87b19b897b8270a02bf1 turnkey-tomcat-16.1-buster-amd64-vmdk.zip $ sha512sum turnkey-tomcat-16.1-buster-amd64-vmdk.zip 94d3d839c4e90372b76511e4f63d78b9c84c803a71109549753f4ac4dc9b49949287cc98ea9d93e06f80b0d0b83c6f2932d6ca8599becbbed97d8b054c417e95 turnkey-tomcat-16.1-buster-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tomcat-16.1-buster-amd64-vmdk.zip.hash turnkey-tomcat-16.1-buster-amd64-vmdk.zip: OK $ sha512sum -c turnkey-tomcat-16.1-buster-amd64-vmdk.zip.hash turnkey-tomcat-16.1-buster-amd64-vmdk.zip: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB729MACgkQrF6wBJPl vBxU3w/+MPa95EtPhVFNSC9Ya6uCW8cVBqsWh8HU4WU7aiJ015jq8qzEubUVr3vQ 59WvQ0mA5/8hBpJyArBIa6D2IEtJAXLGgKgczrbbjZRXrfjCcsvoyfCw9uOrxZeW Pcj1UUtgUudCiJaK3RSJ4UV1WbTbr+y+geUK2KeT+LnPy8xjRym+S8uTNWl5gqbD QLRHYjsqQvW7G1zEB9j9oCPUsLgiNGcZFeY5cIh23b9cRWuFyGmnfEDMmeVWYs6s piMiwrDxlfCpO4dTZuXWmn2NHUULLw5nqGKCwqHc4nqOZgo3VEKvUQWmUOSbpdOd OIqnlCDN8rTf2KO3iCbS/weSjT9Vq5rk6bwQih28g2vhNAemTE14KNpRJs3wUogk k8cuWiHizn334ZROW44D0SPAk4wtTMhUJImftagH1KM9tm7+xOYIqt/ICAwC8I+e SsIw6fV3PEsAGNx6rM5eyoB1QSJy8Dut0NMjAR5BkGDa2pSdp+ejxrSO64Qw3Vr9 Sga/2YzfAUd9iiYo/QSpLYt82bm11emxjswHcQRTukLqvDcMrUaOnxXf24+8lRsU RP8ugfy+2TfslLE45Rfm09E/zl9fPo2/NOlEpLKNBWVnnrzqn06s9FFvMorm3c1y JbsncG30kpebdO6iHwl4BPKMx5qb1dKRDfWt98D7JfYszi85ckA= =EYPc -----END PGP SIGNATURE-----