-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 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://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-observium-14.2-jessie-amd64-vmdk.zip.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-observium-14.2-jessie-amd64-vmdk.zip c829deee52db102d08a014654d0bd06122b5b6fe79f68177f0973faec5e87ab7 turnkey-observium-14.2-jessie-amd64-vmdk.zip $ sha512sum turnkey-observium-14.2-jessie-amd64-vmdk.zip 4c3aeb451f48935e914ed667cd7898d171b008aa766a184674b5bcdd5833fdbf059cae862c7a28d7d6781263b0ea9506873677b59bf9271be3d09bf8bc665c3a turnkey-observium-14.2-jessie-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-observium-14.2-jessie-amd64-vmdk.zip.hash turnkey-observium-14.2-jessie-amd64-vmdk.zip: OK $ sha512sum -c turnkey-observium-14.2-jessie-amd64-vmdk.zip.hash turnkey-observium-14.2-jessie-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo92AAoJEIXCXpWhbrlNcN0IANNExD4sQTH6n7A0oBvs+vwm 4lEFHKJiqkGoMY2kJi+dRN7ycrwmn4d46hhnG0dX8fWw6M/AZPB5rmjuBZ2QzJa2 vCGE9prf7JcpBaaPTcdN0HceTivUnmAKd3KzU2OcPVvmN2GXZRtQ/RFOwqITJqrd fdIt7M2VmA1lS4PK6e1+j/fFgPrT1Wx48GV7Fip9IOHTIgwgd/H/30V1gXB+tzO9 e45WZFY4U8baSnvoGX2dHMWEDBHKXmPUDxXE4039KjCYYh5OvwHjFhU25PrcQWb0 /SNXni0aH6GJzHKje8sGEPNP/sykMoLiR0Azaw8vY82UOVV9zuIbXScVQNJsCpI= =++Ij -----END PGP SIGNATURE-----