-----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-drupal7-15.2-stretch-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-drupal7-15.2-stretch-amd64.ova a0484709c645cb7d32662cf5fc3a52d33e0603630f76947b17d7124028b3a568 turnkey-drupal7-15.2-stretch-amd64.ova $ sha512sum turnkey-drupal7-15.2-stretch-amd64.ova 1399c701fcf51b9f80a9d333bfec1bc9bcf8b27aa8089060af30ae50ae33834c2cb3749d7869e97dfef5d5a9fab85fb1c3912cb15ea9e9070da95653ca7c99ee turnkey-drupal7-15.2-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal7-15.2-stretch-amd64.ova.hash turnkey-drupal7-15.2-stretch-amd64.ova: OK $ sha512sum -c turnkey-drupal7-15.2-stretch-amd64.ova.hash turnkey-drupal7-15.2-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/phsACgkQhcJelaFu uU05vggA2e0u5Sdvhc7caDQZ0nJIwP4V4boCJn/82MXQ4jvKRik2k0Pr+zVaBMFc D2id34Ii+EMxamoCY2bryy3K9CRkR7+pgP6vcO6Acoj5bLRvf5ExpnCX0NPC6SJK zw4xtV1F/Bcbk3I+4/3iDD2TYvdx8BKaw0ME90Ktb9pbelzpuQOtdim1oB3WSYv2 1TEH2Xyn2HHhpxaseaU93dkhst01HPn1r5fpmo4rUkKNyl31kWETAD+8V1Xvh0AH og4w9FkGl595Je2b5dVNJmcqcfuc3x1zZ6rMHKwb4xgjvp7w3XrCbQ4vI4X5K0ru GVU5/UJOh20KERkweojnNluK5YM9wQ== =jR7I -----END PGP SIGNATURE-----