-----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-mahara-15.0-stretch-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-mahara-15.0-stretch-amd64-vmdk.zip 2a83b9e5032768f8cde3d6e032a67c722e2dbbf4149f19bda669a79722417b49 turnkey-mahara-15.0-stretch-amd64-vmdk.zip $ sha512sum turnkey-mahara-15.0-stretch-amd64-vmdk.zip 861097c4c2b7c2458167b738fc4b18bc752a14c2a5257e6c3920b72079d15bc43909249dfc8779cf0f9333f0c9add110a4ba7f823648a2656dfc666d5ceb8059 turnkey-mahara-15.0-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mahara-15.0-stretch-amd64-vmdk.zip.hash turnkey-mahara-15.0-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-mahara-15.0-stretch-amd64-vmdk.zip.hash turnkey-mahara-15.0-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12cACgkQhcJelaFu uU3BbAf9Gx/J/BB+6RITJJ9kGG+cXNmDJdob+1RuWDrZMoTiueTc+xfoLQEqUN8B Q4at6GY/L8wYriMINzGWDx+B1jvFcorhVkcow0YniLnZe5z4mPhN9qPq1ur8tmkV mZObSWVRWLozk0ElanwnKsWaVHVe4Ow8zlYx+w5HIDL4jNSBWebjNH8TDHp+o7m7 gjfQEQ+zDSLTylEvXbOotwgItTmFsY5isjmk7moa2cdTMdGhFwN41HZQrWO0TWJC Zk5QbSbgflKIvIY0zyR+19gs4o1JLzyE8wf/JyyHqm/2zOjDpGFDX5wIf91bvGqz HO9YLid+tSnNqlJxixN4VsLuG187xA== =uqDl -----END PGP SIGNATURE-----