-----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-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-15.1-stretch-amd64-vmdk.zip 9c1311b0f242a495bc21c1ece6e72a0ffe8c27f8c9a35bac27635158d453d1c1 turnkey-espocrm-15.1-stretch-amd64-vmdk.zip $ sha512sum turnkey-espocrm-15.1-stretch-amd64-vmdk.zip a3d67db47a2003089a7cc2d8e95479636227410a1a16cb5297df5e9113a245a89d2cd5ccf3761452d1a3f8bf5747d93b319787f3b3b413cb2f5cd607ec1dfa3b turnkey-espocrm-15.1-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-espocrm-15.1-stretch-amd64-vmdk.zip.hash turnkey-espocrm-15.1-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-espocrm-15.1-stretch-amd64-vmdk.zip.hash turnkey-espocrm-15.1-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPEACgkQhcJelaFu uU09jAf/e0I1dDlB3DRdvHwMU4vm92OmSjQEREjP8zFZNtZQe4n2GaNwdphl9v05 F+Qy1JPM9ZPoR3lRX92Mjzt2pQWlpH+5P825QlGXvtwudza0dWU0/59oe6QQlszw aGSw81TF2DJzUKsAmXfVPRSSO0L1v3hANFAjV4wZ9Nev6D82xRjshoIMtbyiYpfk l6Hz+sMUM1j7j7DiHmv2U5LLplwi1QQWMmQenOB0ugI1PofCVnCeuKCle7SR6oYS RgYUfpPeErVePPJ5i97es3lGF4JvN+A6FUcqYzQBaf7qOE05Bl713jVO2kzS6APH DGDNo2SB5TimEzUyJcSu4eNnoQqceg== =X11A -----END PGP SIGNATURE-----