-----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-redmine-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-redmine-15.2-stretch-amd64-vmdk.zip 2e1f3bd636e7b576bd7c5c0a9eeddbf48feeb7d122e1ae5b437b12b8c3c74403 turnkey-redmine-15.2-stretch-amd64-vmdk.zip $ sha512sum turnkey-redmine-15.2-stretch-amd64-vmdk.zip 8daa378acaaecea4634a84dc523907d7b24bc2fb0890fc780da946c40a3647dadbbf039bd791a8fd444aaca208bf7f1838db6c0499a23a15dd874750e4dcc3e6 turnkey-redmine-15.2-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-redmine-15.2-stretch-amd64-vmdk.zip.hash turnkey-redmine-15.2-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-redmine-15.2-stretch-amd64-vmdk.zip.hash turnkey-redmine-15.2-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl0THAUACgkQhcJelaFu uU2QxggA4ZHwZs04e2olRo24EyYnOb0RgBFfZN1vLuCKQIxvBXnh+9+WL2JxJRk4 A54fZEye+PG9Oe/YPDzBcJEObI61F56dYPgY6YH+x40SbHHVdaq8iAlM4jfmnEA/ a3B49ISvqpECthvR66iXrCTI85EzWZ6SsF9i4LSad1HnOCl5+gwbJzRZsNPZM28e TixK1PHAwcQxLGZK4df3pVaLiua4lS/r83UhXeeYjLOPEEJjzbCfkmIaJJsU/Qfr I/E1Jbei8F5bxoob6qXBhCr28YMCkpdV3e0ArCvBK2fwTA40BxHVRFnwcpqJP3bw YtvddZVQU7U+UdXnYIvH+cyWCuwL8w== =Wxh9 -----END PGP SIGNATURE-----