-----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-processmaker-16.0-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-processmaker-16.0-buster-amd64.ova 0f18073607d42c570880c966e0ec1895496141f23fc27e1b4937a9bbe8adf19c turnkey-processmaker-16.0-buster-amd64.ova $ sha512sum turnkey-processmaker-16.0-buster-amd64.ova 5eadfdcaa1a1a4166b16c4463f9d810086039fa1177d82072b6ed11d3144a7a25452a119bf71d183b99d0edc05ce3e239f84d24e8ecd9fde1ac3495695f638ab turnkey-processmaker-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-processmaker-16.0-buster-amd64.ova.hash turnkey-processmaker-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-processmaker-16.0-buster-amd64.ova.hash turnkey-processmaker-16.0-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7vE5sACgkQrF6wBJPl vBxSVBAAhGirXUy1Jw2lX8ONFsgacHjc1Xg0IzAN3QMrD3w28+8VIxl9gk6VGCkT dD40pFs4J+BdmXZT+yOU3pTMhBCP4HLAp5/590HrtzUL+zIsOrP5cb2PaGbglk7Q lUxTDwl898v3J9mzepZO9A97viR4KNrkjbgcQv/G24x/xTw2UBJg71MktQgEQgXu Tt+YeZykK+sEY/foqWq7gPOFR0q8Lj20hL10j9VMiD7YDaVosSmIfRidIVF8T/cm VwqBQEFq6WB8ZXFHCtbsjMK06LVQA8bDdmPu2yYpMpJ3+hIjWLUec2gnK5WDz0XR A2k09DbS982GCYEsneYZ6iv5bVG5kjj7l6xPsgvBEHFeDcFyBpa3T3iXO5Ui8N1j KIRL3+kZUpq9IIL+UbdSBRNrvV6CqaOxEbiqrQ95t2Zuk7rZhC0/GdTxO6e9Hz/X VkdNwcZ3Xiv8xcBwAyJUP9k/Rh1SEIZ8vRezGprk1ticyC6t/3kK1zx4RKrWzhT3 GzTk/cgJr4yhjKBZGZQgrE2Wxn2sj48xF/V9LCbmDi3d1VSGfwVcCIFsr0qQUxBU NHxfdNe4ys9UxSq0Tc0FtGPcLOYTZUuI9cXv/trtOxVHJyINCunm3wCpPD2PWqDp uCnpp6xE2VDIeJNE3KU9Jgc0Zdy0FQf6umjxH7z6pXQwkEWjUwo= =1/Hc -----END PGP SIGNATURE-----