-----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-moodle-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-moodle-15.0-stretch-amd64-vmdk.zip a81227d9c90e0254b8b1366883bc43f0db920e18feb52a4ec873426dacaad34c turnkey-moodle-15.0-stretch-amd64-vmdk.zip $ sha512sum turnkey-moodle-15.0-stretch-amd64-vmdk.zip 29960c67904892619883a5902914f7e3abe1c478654354ff68f464088d07d3914b6f8420299ff2306c343107b58236b3bb3bd6b11bf2cd4595d373ad2952aa24 turnkey-moodle-15.0-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-moodle-15.0-stretch-amd64-vmdk.zip.hash turnkey-moodle-15.0-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-moodle-15.0-stretch-amd64-vmdk.zip.hash turnkey-moodle-15.0-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++UACgkQhcJelaFu uU1h2Qf9ETyNJQ5TXI1g+GKTwhJn9SlBrxvo9ceObKhUFX2Biqtqiz91Yajxlr1G hdZJWUNf9ysA9jBihxpxMceqJXFqD+VDiDCLTj3veAkN0bAOCkDXqe2eKDn20sTW sC7U2pH/kuY4dHYuAIscHOp4QZWh4FTPHwOWmY0oVMuQlfKREEWR0tGYp9tVBq2g 0NKoytlRqFVgOQ9yrs6GMeBiVnIgHnL5ji15/X6iHMT/s3DGbeyNroqPAV4iQhnd jMdbJeKYjuKYI1kT7J/TJzOGlxcencjgYCJH0KbzbG5xs2hYbL7rWXjL6lvtw5Dw LsVW7JzIDneMYK5xkjih3Il5bzWwLg== =YBjh -----END PGP SIGNATURE-----