-----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.ova.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.ova 05ef1875ad87013a619f37908664a32772163b4f4dcdc5fb5c0db0822835d588 turnkey-redmine-15.2-stretch-amd64.ova $ sha512sum turnkey-redmine-15.2-stretch-amd64.ova d5f9046199ac780c1c31026f8cab18e8813b8f78f0daa389b5a42782bf0238f4e7e4091c9982de9be21452a616924acc9cd309d86d625bca0db49d5285d2ea7c turnkey-redmine-15.2-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-redmine-15.2-stretch-amd64.ova.hash turnkey-redmine-15.2-stretch-amd64.ova: OK $ sha512sum -c turnkey-redmine-15.2-stretch-amd64.ova.hash turnkey-redmine-15.2-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl0THAUACgkQhcJelaFu uU2ZIQgA0Sr4pSwTXBkikQ3hq6EFGt4WCKm8s0faxcLBYFZafFAr0ZY0O5v1HCfe qvZhpfoRrZNjS75lYiMQ5Dm/yHqhEFAwoKaPI8mSutY25mICODu//cVjc+fc847x CR2hBPRZCkwL95+a/CtEPBkUjvIFuyTSXaEgZEAZymNiV8SW5lOraMKgAdc8sxHl BE1oZg9ZiqzmrW20xFubbe7yn0+X0RB1M+Ocj39OKIRFrsN6vhWVfxVP+JIAL6pv k5j5YY5gZvLeRydjJCHs6HkKVGF3vFGfsHuiW8ceViHp0PuZHi8JstjgK97T8pDd tOmXDxzNFkXe/Xy79/V099oCTzqy3g== =lbN0 -----END PGP SIGNATURE-----