-----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.ova.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.ova e67ad4b2e39e3e00626dc2210a6ff71e395ca627b503533bb01a55bff32c2e20 turnkey-piwik-14.2-jessie-amd64.ova $ sha512sum turnkey-piwik-14.2-jessie-amd64.ova c2f84471798aa987b0de335795eeaf816194cee8b13f2dbf5502270d1e765b51854b9d157f2eab0d733026c1c40a98f65f39d275124d01911aff7befe8333f33 turnkey-piwik-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-piwik-14.2-jessie-amd64.ova.hash turnkey-piwik-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-piwik-14.2-jessie-amd64.ova.hash turnkey-piwik-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKlAAoJEIXCXpWhbrlNIssH/RNR4Hc0C2qHldovBQNCUYza KR79oijMRXiZF7+kccVe4uO+tMBtVIPPuwQN/py5gxADoFlnvUS3j+S9GOipXrrY MpAPsPAMOpoudcQdPsmjVE133AONHIfIU4MqWpzzYYLWjNhyCO13QaST6tVz+CJw rcL8w23v9xePI9UVH2Gdm/J6nLrIFNqKawXG0Ir3+1XCtrUBF5jn0wPb/1MoEyUI 2StBFJG9fXtGbhPrhZyLJe5Y3ctKvQ7lA86S8VG/a3WIIhR4VOC+sBhhJMLXmWg1 c9IJu0c1wPWGkx7vuK7oOUjP/OnJ1mUp0NUleh/eAo5K9RY+B+FzL8aajqNIMw4= =8Vzc -----END PGP SIGNATURE-----