-----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-processmaker_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-processmaker_14.2-1_amd64.tar.gz cd97ab1b0d6750e048a80dc721b08f6cc2d610805ef9a4998f974e7bc7038f7c debian-8-turnkey-processmaker_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-processmaker_14.2-1_amd64.tar.gz 1a435a117cc77e0856a10d8bc6c6fdc0eb9848427de16bc290fa7e77907cc39b1d59391bc316656bd1e95b3de0795bea4cbe98bae52c7a5904d75387c3fba22d debian-8-turnkey-processmaker_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-processmaker_14.2-1_amd64.tar.gz.hash debian-8-turnkey-processmaker_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-processmaker_14.2-1_amd64.tar.gz.hash debian-8-turnkey-processmaker_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZBxkuAAoJEIXCXpWhbrlNm2YIAJg7l3INf54OE/k1Q1ekbqeE mEQ496wtx50eoMKiKLZtIXS0r5YzaL+VDZUsOU9R1vV3WK/Xzs1PRoQmt4ZqGF/5 UfsBrpNXLZj8IWjUKcoy3HvC5k68Hii2KwRYc3t+0A62cA/F/UB/YVD9oJD6VHtw x8MJ6SM0OTZ/nwgxiq3Ludjc+wibMABiQ0q31wMZy9CqkDqm0D5H+sMINBdiGq4U usJkRJS7XMlv3Fv6Dmu66pdaf0jrrhbqK9egRxJO2c4F2WUY7wlwdXFcn/PQHctz RKvlT17vGmVB4B9ILTcplaMwCe8GU4k5SGfKLWjgm9uwzazqo2mHlS3u8fxR0Ys= =16QB -----END PGP SIGNATURE-----