-----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-piwik-14.2-jessie-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-piwik-14.2-jessie-amd64-vmdk.zip 8b172580b85e9acf5d29dc5345563da30fd00cee9503d83bf4e483d04d8f58d7 turnkey-piwik-14.2-jessie-amd64-vmdk.zip $ sha512sum turnkey-piwik-14.2-jessie-amd64-vmdk.zip 188a3625f3943d40c09c0844dfff94803597a2b458c6d0b28199a69671b881502da1cf8c248c67d6f43a0d10f0840b8c0e09099426123692be30857b118a7e81 turnkey-piwik-14.2-jessie-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-piwik-14.2-jessie-amd64-vmdk.zip.hash turnkey-piwik-14.2-jessie-amd64-vmdk.zip: OK $ sha512sum -c turnkey-piwik-14.2-jessie-amd64-vmdk.zip.hash turnkey-piwik-14.2-jessie-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKlAAoJEIXCXpWhbrlNw8gH/0vwSNXM63VjYpqx1up36ker EZAI4xl22e9DaXcftFBAv8ZXVV9dbj6yZBuDfgLLTUl5fwKgEELcYwg8PM6O65iO tmnUYB+u6IHzmgULf/I9kiFNV7Z+240oLGT8IakQgkeWBBaZyxF503bWB+aWrLUm aSp32ARc7GPGzoch0WKveuq7nzlXGcw0lmUy7bk9EWgzwJ3PwImLVG1aN5DdQ8AN cBF6Tj2tkPVGB8co/zE2PTZBZI7/drEu4OAUxNN3u3UvI3/QuEAOtl58PO2tQtUs FPneiFyiYXhCYDRLvYk4dKsxSOcB0DE4n4gykOYKwQlrloXEbTj+tfo8Kg+7Ah0= =w2jF -----END PGP SIGNATURE-----