-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 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://raw.githubusercontent.com/turnkeylinux/common/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify turnkey-openvpn-16.0-buster-amd64.ova.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-openvpn-16.0-buster-amd64.ova 4ea69c711638b43fd40c09bb66b47b6646b01f3d9228656acbb9a4093475e3a1 turnkey-openvpn-16.0-buster-amd64.ova $ sha512sum turnkey-openvpn-16.0-buster-amd64.ova 3fa61b2eeb5fceba319c6c20ae3e4e41b8a78c38b5cba6b7b814d5234663863d4c53a9b0ecccfd03c4cb8a8388c5907b2fa93a0726b7a94347b2f445d177b5cf turnkey-openvpn-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-openvpn-16.0-buster-amd64.ova.hash turnkey-openvpn-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-openvpn-16.0-buster-amd64.ova.hash turnkey-openvpn-16.0-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl+L/WYACgkQrF6wBJPl vByMgxAAvYeY0+sSVCU9+BiacsK6KJkCTH31mxWoLX98ViILv+xeE82KHPr9GnB6 RUc2cz+MZREvqkB1/D9OIoWNx3j5vh4UgCrEyOZg0xM1WfoOhTo0ON3eZA98dFex jDzv2iTUVND//LQW3V+A6eQs88+NdrEY6HRoKchz2sW8gx44RSTEhF5O872dR5+8 bAITqTvW+pRsscySCwmuJigr8b+5AJIGFUE4RXzE9nswNZ2AKlD0isEBHxpsPQk1 hx5F/xwjOb6P4FEPjxgvZW4LSAEdFdfDQg5SizuIb5w37LizyNQxKbW/ZhEOhUiV z3+A+7jMxpZ53ToVNv47Awns3sJi6ZBKF9Xn1V/0TBCSRkKdQGVWyVe/KZOMVc/j M0iySY9Hv0C3OR7E9USpdGzAP+ul7wOqSbFh5xTnrQz4poMTU3G0fDKtBYsT3KBH k27/7jpmgv2V57xS3DKTyKbYOugtmqFz7WdidTka8Q9NKJBacEecz/L2Dvb5GzUw 37gIl0VZ/JLzKAPTAS3mTdnCaUu9I/BiC3ONrAEqeExK8BvwiFKbacXUGAtfmBQk 0Ax8IwRZMdbS9z/KSeiQR72DjvXtwEI6uvY2fEHP5ryTKeJzxYuSU4eHAc2zGZco SHB6gIz2Ho7D6G3UXavxrHJo4Uc6FdRHKlLnseCqLxJOjvu4fbY= =5OTJ -----END PGP SIGNATURE-----