-----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-mantis-16.1-buster-amd64.ova.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-mantis-16.1-buster-amd64.ova cf90d2518898d89b74baf7e8ea339595484f8769f714ac68ca46a0fc5b00f0f7 turnkey-mantis-16.1-buster-amd64.ova $ sha512sum turnkey-mantis-16.1-buster-amd64.ova 38a98954ab06b90f77eced72eb05e77c4169a34720e30fd0a072d5bbf461331f76c8f4bf78cb3e78d29aafa60be1d74eb8aa5c69789dcacbf515829623c868ec turnkey-mantis-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mantis-16.1-buster-amd64.ova.hash turnkey-mantis-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-mantis-16.1-buster-amd64.ova.hash turnkey-mantis-16.1-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmA7b50ACgkQrF6wBJPl vByQcw/9Ge+0MC35vtCaIvanJ6euDLv4COwOA5qX2OpqkfO2bVODLVl9kersynBz vt5LakciLJLj3gpfYtZ174zsq+BU2OrJKvM5KsuRpHf3Se0PvsUKdCDjlueHZxER qrUT6bYK3uBr625s/Iiw1KDsKbcIK7Cd6jSnIuWHKowUOIE81G8+X5wU0qVRo7p5 gf8xA94LETHpAhOlGBRs3ODdlSwSqpBQnnaQcTaPsYAzW+TH6jbiTNKZWOFfvflD 8z2i9ao29aQju9tX+xJSeDmCM6zDHXmatXb7Ni3DulQkR5vKnSdWkiA6QNQx5sOa XB+LmG5jmuE0sl23MDRDUh1reO7FUUlYfXMCjhTAo9i8w4Xewqb9GPZLRs2MyYtE ekZ54AiKJPPMs+QFJx+F1SB2o5iz2vbNjXUMQi0HqbiR28VEYxU/8xSZCBbOUxZO zhpEbbZzVCBvG1WQEYbzkyB6eyHJIjVJL5/HJr9+mif+lZoD6Tmq6jpDUtA4+Pd0 JpwytCGy8RLfmD3+/M13lTNfoIJKMnIkDxf1KZQxf7pDis3VQkrQVwKCq+Dl9IDl UxZYoBQs0q/QxLdbSSYKFwNWSyVIHL7WxaAficLCypsqHwYfqTL/YtiY/WAaRaME ygY8C0I9XT/p+u9SjhxyLuEZfMVMhPLqoUXPGaWebWybQeeV2vc= =7Ak8 -----END PGP SIGNATURE-----