-----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-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-15.2-stretch-amd64-xen.tar.bz2 a1797cc415ef28d322a1174be6cf6d6521f872442def727ac56d6d94d4876b0a turnkey-espocrm-15.2-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-espocrm-15.2-stretch-amd64-xen.tar.bz2 4b7570b5c056b2dc145d6c2cb4fd1e25aaa7af07ddecfb33ca9569e3168b60408d28b1c3469459e214b2dc11aec3facc2e59836afe8d2d2b25a4e49114413e8f turnkey-espocrm-15.2-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-espocrm-15.2-stretch-amd64-xen.tar.bz2.hash turnkey-espocrm-15.2-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-espocrm-15.2-stretch-amd64-xen.tar.bz2.hash turnkey-espocrm-15.2-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/ph0ACgkQhcJelaFu uU040gf8CPcpg3EPd1zi0syr6tn7PKGbmPSqyhhYLFKNyoH1NvS3T0XICYCjasGj X9rWBZX3rnR+9tZlfR8s5fCQ/O5rvISVTRHNoscnnU75qJhr/Az0jqFsozYlaLZu m0jNWkVwkF1Uo9d91HPTWuZjvp/++XPvrGCwVCYhb0LAB+CjzCh/IO10yT238rkj u2ywOTI6mCiAgGRhK1r3n0eszRZtbE5FYkzrc59dszUg9Y1242MwbKIrFfUlbdpV vQTqoRYG+m0B/tSuvUSK0KCgAUcpVOT6zf/U8X/RNXMDVDFM4Xu94afC8rYEh3Jc bgPclTheOvLXmymW6ErRznRIbhufng== =nV7z -----END PGP SIGNATURE-----