-----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-sahana-eden-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-sahana-eden-14.2-jessie-amd64.iso 06bf6c848e8c48ee41881817c672181469c61a5938bd6a6b8380ef68b7b4af24 turnkey-sahana-eden-14.2-jessie-amd64.iso $ sha512sum turnkey-sahana-eden-14.2-jessie-amd64.iso 0ff5cd677aa2263883a32d79428ee21fe6ad50a985019dded562ee22d2b9945ea108b3c4dfde53c437924fd9fc30324ba430d8f46aa6a5528e0bb4ce40ce6380 turnkey-sahana-eden-14.2-jessie-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-sahana-eden-14.2-jessie-amd64.iso.hash turnkey-sahana-eden-14.2-jessie-amd64.iso: OK $ sha512sum -c turnkey-sahana-eden-14.2-jessie-amd64.iso.hash turnkey-sahana-eden-14.2-jessie-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZVQkpAAoJEIXCXpWhbrlNHY0H/3tvN5DuVhy5wqlYkNfJtYi5 LdHBUZMOKa7VX2SNudW4a5qHU2lWUs6K2uyPEAo56wbCk/j1JRsFde8XuyDiVOio eolCrX2trPdHpcTwespObbxGxjptSuCSQon8trqKvj1DoitwUj27w5tGlYx0SQ5b j1qKZNRTKYF6CrcIeRgFwXwffMyVMZhgddx2ccxhwthGy8L3c2oFkG2YWa3AL4Be WNQyCuK1ITDlny7Ma1/t5c+l4hbfhSjcEI0t9gG5MnwzwFHhYCgq3ImYJb8Ko0RM k41RJa0aY5QKQW7sqSCi468cBnCSp4vQzkuUH0vx9qgvhlZ7G9o2+wN/uxfCr5I= =dNBi -----END PGP SIGNATURE-----