-----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-django-14.2-jessie-amd64.iso.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-django-14.2-jessie-amd64.iso 965e8265edb72b4082d754270420f8a0dd6d42a4d12dcd88b70c57ac21c383e1 turnkey-django-14.2-jessie-amd64.iso $ sha512sum turnkey-django-14.2-jessie-amd64.iso 5f41ce513537fab3cfdeca943007b7309018c7a8967500a7d3d41660dd9d5a67bed6c3b3987312e2fef256ad52b74f982a0740e246fa46247b5e3d4bc5484ea2 turnkey-django-14.2-jessie-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-django-14.2-jessie-amd64.iso.hash turnkey-django-14.2-jessie-amd64.iso: OK $ sha512sum -c turnkey-django-14.2-jessie-amd64.iso.hash turnkey-django-14.2-jessie-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZVQkpAAoJEIXCXpWhbrlNILQH/3S7DPQAAMDTfel/JTFfedOq VUWXbTaGFhqrzlJNQ/VLxKu6Xq7SN5boAnTD8Vmr3DNquC+tIvdvaN3jJ/1Lnp7X qmqsfrATwpAGXR6sHoPhAkjXI0WE6av9DIqKGwTe8Nu49lAdVaFojoIxpoL8tCx+ 6Gb5TeItZgCzpVxmJ+4LWatiqgOCsFJrQjBQTXFgX0oS63om+p0qbznfgyeKeAcs XDanK/235xuPNKxXH8KfmP7f5TkbNawG27owFBIeh+4YTZ2fBp7olOOuhkWehpMI OcBgg3GQrEAcmVPZtoL0ausTAeWfvuqJPq+pnGbjyh0DEU7uUU4jsQczqdCouRo= =+6p+ -----END PGP SIGNATURE-----