-----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-nodejs-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-nodejs-16.1-buster-amd64.iso a8e2201b06519e0aad10c9374fa95ac748e775c567b1a6515b16ef2ef560d88a turnkey-nodejs-16.1-buster-amd64.iso $ sha512sum turnkey-nodejs-16.1-buster-amd64.iso 845bd17aa66c3d10b096c3dac3ade18d6f8a38fe7b7a9d35dcacc2ac766968d9d6faa2d43dfdb81ef1591ab296303a1eca52e38fcd129df028fe19d5d6f931a1 turnkey-nodejs-16.1-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-nodejs-16.1-buster-amd64.iso.hash turnkey-nodejs-16.1-buster-amd64.iso: OK $ sha512sum -c turnkey-nodejs-16.1-buster-amd64.iso.hash turnkey-nodejs-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmA7b54ACgkQrF6wBJPl vBxVjw//XOqzcIblEiWrz5L+VR76WY+Uu28HgEzq2N1vsRbhBe4/weukmzFdmfU4 SmqVuXI3gL69/lPGTnnwCXcUBve/yesTpWO+O7jJDIgaNU8mzQ69I2rXPpMX98mR T5+lvcospQnqFqjuq1T5YubUGD55mmThqMavfxGToeVQGYKWohQhqWPvJzWwmWjj Uxspdn/ahXpeY7alT5MGQamKvxi0xOznvEUeDQuuJFw/KIW4UVZadb1oQiscpl5p GV03WIKPuBf7B+wNNLCAo9h3jgRmL11nwbzc5SfZJwlDvCUgsK1bGJACU51mzpkS iIFp6mrXJL38Wo4SbilsuDUqeJOI57jtz4T3ZmE2ntoo8biFbybIMLQwnQjR2L6s yI+mLkJNfeRwFQD2a/RuYGp9EgR/jhfqZKOedYtXO+VRzOqU3bQ+1tZnSsq/i+OC Kjw11AdC/hfpf+Y4Dsudt3wflBj3cYoDGYzPF9sy1GiS7X718ZBdv8fnPymVpDx1 HkQOzg3E/hBf9z8aRUOLcrwM/D1lfnVlRuCAEMM6IUfFKhJnRvq9wZzK7fMBMIfp vbP4psTfqGYpx9cNavorzfs1MI1jVCGMGebrCM6k/u+wjMOe5vKTn0v5lNos7xCn lr5ObopG9l1c4AeODnDIAJWiBtxJ9dnamUtF/x+T+G7k1DNfwD0= =3Ewk -----END PGP SIGNATURE-----