-----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-xen.tar.bz2.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-xen.tar.bz2 628d385b19d6f9c3ec8025afd722871b78f6b3a98407454387ffafc6dfeb11ba turnkey-espocrm-15.1-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-espocrm-15.1-stretch-amd64-xen.tar.bz2 3c1c2a3f2af5fccfc2db7e69671370c49a429444b648ac88da4d9091dad7733bc970aa8174a1226a558e71f6059a6319f22f986db95ee117373172068c94f047 turnkey-espocrm-15.1-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-espocrm-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-espocrm-15.1-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-espocrm-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-espocrm-15.1-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPEACgkQhcJelaFu uU3IOgf/VgmO9y+z2h6dSJjOt5z2195Zv1VTBvqCXDTeIeeKZLrgnTZqRWVa9M6I owrZkk7pbcnFn34vhbq7k8fv0tDfjOBq81ntdlf1gxPLbD0tbzZQdM7Xs7tWAavX KUnCiIvQR+Ijci+rp4ZQZzsLOWmr9730mibv10xlFXZcnMxhRv27nypq7urSF9Cn YvE01YckLyQD0OzCqbHK4jzT+kuYvztLAX2tZfCnb37dPmHqzBnejPcxiTtAWckg M7/u/UW42joa79kwia/5QYYOahUXiP1cmlqbDvOQegrPMGQIc8HmFn2VtnGnWk1j dxnjCka2MKoI1pXkleXRQX89w4A8Yw== =cDuS -----END PGP SIGNATURE-----