-----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-15.2-stretch-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-espocrm-15.2-stretch-amd64-vmdk.zip 409097f61b8b1590b337a2ccf6f8e2f79f36c469361e18707c619dafd495ae66 turnkey-espocrm-15.2-stretch-amd64-vmdk.zip $ sha512sum turnkey-espocrm-15.2-stretch-amd64-vmdk.zip 1e29100cd30d9217b273be54b9346d1d72ac9b4444cf445f7f6f9ee5805aef9944eb42917b662e21528a40769d8028690bc2ba976a5f52b2eb6beb2b7347bc4a turnkey-espocrm-15.2-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-espocrm-15.2-stretch-amd64-vmdk.zip.hash turnkey-espocrm-15.2-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-espocrm-15.2-stretch-amd64-vmdk.zip.hash turnkey-espocrm-15.2-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/ph0ACgkQhcJelaFu uU2u/ggAguylBB12gZtVhBVoRMJ9ydIzZT6I+9iVxrXZ2oyZ4CHfawSs7p+UW70s JEtzmOUBgR+0kcd5NcGrE8dUcijICYw6FkKGG//avZrUrwbG/8OOQ/+3bjLWH24Q lBExrFb+6lCywY0oHxXh62jUCPfFyMCYc1toYa4HYb/kWMccDj93v3W7pQBfOmM6 M8IvaisOyMd2oUiq/TvmuXRB+mC91/mepoJndYu8HXIR3Oe1oZvfprjNYPZ/+uhx H4VdsF859kZgujZvWegcXcWzfi5opSD1XnTBcivYgTNsvoVKgQbs7FcDRF7m+5z4 1aKvg5t3QuQt+xkiVH+8xZp/PyqVBA== =D9dL -----END PGP SIGNATURE-----