-----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-typo3-14.2-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-typo3-14.2-jessie-amd64.ova 2665336efeae42279acb7332197ce3094d210228cf7e89560cf57af8d4f27498 turnkey-typo3-14.2-jessie-amd64.ova $ sha512sum turnkey-typo3-14.2-jessie-amd64.ova 3c8ad1852006b64f83881a73ebb21a08d9c89175dc028c9dc8dc547cdf09050a8532a00aabe766ccfcfe9179208e618090120ccc3189886f62b8d390967c0d9b turnkey-typo3-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-typo3-14.2-jessie-amd64.ova.hash turnkey-typo3-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-typo3-14.2-jessie-amd64.ova.hash turnkey-typo3-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlN6e0H/1h+76M/0x1SmM+EdDVP5fma EOF31kkjTyZOhnpDQQUrmyS1a+4PrAWafj6rC0MOcVddjS5Lyc9BPi7ZBcW1B4KJ MBR6j4yFZK+fJgK4N0HvfwKd8x4Svf2yWWR2tKuij5ePiUWRt7P/mPve8yn0+xQV wwFZCOFdfjh+nyzAD+gKmJ4hMvIAIrT5TgrqBgTsqlMOrDGq4NOXgZk1QU+UsJZ1 tIDQqJdcWDlmF28ConZF3T+jEOqEmpTVO7PZXIZDOWODl96IdZSPNHKlCnW/PcJH ECQubmpbVezOlkQc3vs68a5opyYr8jDdSq0cQDTC9NF7Pw8r4gk5u5YwmQIOpmY= =YD6D -----END PGP SIGNATURE-----