-----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-espocrm-15.1-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-espocrm-15.1-stretch-amd64.ova 7f042f77f28be623dd46f87ea7a228b6f485ba2a2b4731d235bf11f968318952 turnkey-espocrm-15.1-stretch-amd64.ova $ sha512sum turnkey-espocrm-15.1-stretch-amd64.ova 7e48203b08004b735f5ba7177cf0a3b114987d8e8098b02b91e0c38f0cc60dbfdaeb3ce7cba37e5f8c830a05e136f0a0103162d14c8697b61729e1eafc1f4fd2 turnkey-espocrm-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-espocrm-15.1-stretch-amd64.ova.hash turnkey-espocrm-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-espocrm-15.1-stretch-amd64.ova.hash turnkey-espocrm-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPEACgkQhcJelaFu uU1OuAf9FCFT2N57z8NaWumY7qxdnoBY+rb/N/OMbdWtIqMK3s8JvM7Trn96aMX0 A6+NyoEl2W0yQ+NCmb5OYowHneZ8VzIa1ug0EeWl/O0d4XeU2PUmEsahjtJh53+Z P+fUU2K2oFLZt+fqFKSvthyOJOOJ/dUNESjcbExXZ7PitGe9AHyojdjWwtm6gsPA JhT8UVohTIcEu6dFJxqSST6mqObtQYFzzfj2U4nFRVLyA1kppDWskVH6P93ejyfp q0dNBzt3+QuMsIewwOU/L/leE8/pN/jknWeCSbY47X8b7UG4ujsBC3bFeJmbsJYv qPGfophw62tq6XEP29uyrb3XjLccFg== =DzUO -----END PGP SIGNATURE-----