-----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 debian-8-turnkey-revision-control_14.2-1_amd64.tar.gz.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 debian-8-turnkey-revision-control_14.2-1_amd64.tar.gz cfa5635ee04bb259149742e675b17ca8ee94b22915cf4979b234db15ec46396b debian-8-turnkey-revision-control_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-revision-control_14.2-1_amd64.tar.gz a5a5fcc9949a22ffeb43a01f4621b30f0103a7a8950b77bc6e65d8edd1b0d4aae15a9b57407d236cdcf1be8698ea2b7a78e00e07afa1a5e6924dd9793fdb781d debian-8-turnkey-revision-control_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-revision-control_14.2-1_amd64.tar.gz.hash debian-8-turnkey-revision-control_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-revision-control_14.2-1_amd64.tar.gz.hash debian-8-turnkey-revision-control_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKkAAoJEIXCXpWhbrlNtxoIANNQD0VnmveoxkAfhOsgarQs ul5T0tZInDb9GiyNxiL1VMgdtwEQUkuT6VMVW45xg+PRMboZ5MYAO2pw6lp+9u9h Ll31StdRpdNMx5qhZDT4IGoRfhgkJiV/2Alh0wpg7JZcSLTL9rtgR+FKyksCIQEF FH0hB+z0xFDhzYa1sPHNu/XiuA7JamdOil0aV+nu9DTxn1mGQAJuoF3YUC1WH4RR E+Z3RnbrDsnS24NtjQg6lR2e0g/crnB/fHMcHGel0aNOmOIUyl5x4b/7dpANQbCx PalypIb6E0z1KgarVXYdqDqnoviL9advndYISw9BwRk1pj2mnRDoTPN3RHfN5EU= =ROAs -----END PGP SIGNATURE-----