-----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-mambo-15.1-stretch-amd64-xen.tar.bz2.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-mambo-15.1-stretch-amd64-xen.tar.bz2 6fb9c026ae0f5d5b9c90a7fe61319cd4dcfe9315e28383d1df0266dade934deb turnkey-mambo-15.1-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-mambo-15.1-stretch-amd64-xen.tar.bz2 1554481c37b5f2ebc9a91b6602931cf35ee79657c2ecdc7bc901103da277671c4491a8b8879254bc48261add7a0fe66e8343347b11829cd7b9e9dbd307c2e9ac turnkey-mambo-15.1-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mambo-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-mambo-15.1-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-mambo-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-mambo-15.1-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pigACgkQhcJelaFu uU03Rwf/cyfDyka8eghDBxDfQaI8xHs17zSkDM1lmFiP0IKo/msCmGvIly2vUnAN cTYWab7AEbt6fdsnzzngO4p9fEpCm+HhHbEg0Em/A/6zAg6VZoW6L22wRF7gqAaC k89Wd16JqyUMnxi9Ur8rlihD0fXmVQPq7NtcBOCg0RGWF6C0D76exJGfBcaVn33v yEFLeFYh/GJKn7f/fhEGTqKtL2qildQYpKO5O11/80game06ot6v6zRowwbMkB/U ub2IwZIwWPk5qX8PF/M+cCS4FUv/Pw25EBslVHoZLz+lXtl/P870WTIubDedpP1n YX8V7Vh+KrzcjV5QEWIOItgFPZtdQA== =HpKi -----END PGP SIGNATURE-----