-----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 debian-8-turnkey-zencart_14.2-1_amd64.tar.gz.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 debian-8-turnkey-zencart_14.2-1_amd64.tar.gz 66474f625955a85535e96f9df4b9325c821aa8d8ec40fc15c46d27a84f18fe85 debian-8-turnkey-zencart_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-zencart_14.2-1_amd64.tar.gz 6799fe7d979bef31f83027e4ef40ec773fc19b0c9704fc1cfd2037beed40d092ab36ed2170398a3ed71468c8632536e2ca9efd7d8181482d79d06d81f4634747 debian-8-turnkey-zencart_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-zencart_14.2-1_amd64.tar.gz.hash debian-8-turnkey-zencart_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-zencart_14.2-1_amd64.tar.gz.hash debian-8-turnkey-zencart_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKkAAoJEIXCXpWhbrlNCpUIAI+ZYRjbTnbyad92xEN1xvCT josFrQv4C0cjlo1lonemMTfqAby1xtsi/1bf4ZkKxNhUtjg/4BydB5K08y83eVw+ lHsUX9jcUnfFcQTMpCl0RVlWnf6Etqa5EUq2s7+TU+JLoGz5T6R5QhpdcmA3l59j 8dWf+QQrdbWIflzFw3Qyojd5eq55PDMdlRztuv2jxmAfR+FNK7Nn4SpGWNtk1R45 3ndNW4TWxK5vuqCAfgEkUlmVGTAUtt8NMA1De1OEbdq4IYXEKCjzq2TqirCYMZew E7upjeT+d0R+kzrgvbHabQI8BL8/8wW6m7pvpxWHHg49uF8V3AIbdJ6bSPz9PHY= =tr1F -----END PGP SIGNATURE-----