-----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-simpleinvoices_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-simpleinvoices_14.2-1_amd64.tar.gz c813499e3e3fa10a37ccff1cb151df42ddac278e3ce6ef0f76e56f8da9ddaf27 debian-8-turnkey-simpleinvoices_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-simpleinvoices_14.2-1_amd64.tar.gz ce423cb3b442498cb9277874a6fe3c276a7f1ee7dc91b00bf779fbf5faedbf70c2becfcca67bf624517ef9a4e6e4326240b14b766b0fc66a42c94b2c57ce379e debian-8-turnkey-simpleinvoices_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-simpleinvoices_14.2-1_amd64.tar.gz.hash debian-8-turnkey-simpleinvoices_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-simpleinvoices_14.2-1_amd64.tar.gz.hash debian-8-turnkey-simpleinvoices_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo90AAoJEIXCXpWhbrlN9PUIAJX3z0MBDVvpNEwcGLcwqfji D8t0qA2sYkA2dsoDCcZ4JudE9GnQ+OM1whsRU6+snq88/xjDr/pjEFxNu5gYIPly 4/IVAenk/10Fv1613Wo+iIPX9tZZPu+4Ojp10BtVs7BA0cKxMxMMw/tifZOz/ERV DA8vS0jVMSNT3fd04ELLndL7uQ7a3vWKlI93siGTtcWmnVbXSVLez3qrs4HwKsm6 xTJgtqvsh7RB1rxMIsVEdlcVZMYPNHRZcPM77WsLrdVe+8cS7QU7vi75jZ/J0ATn bme6lmLyL/TRkL8Bxp62vKjMS9JBFskdgEJkODy6AbHgpMlV2kvAIekBBnCPq/I= =2XmT -----END PGP SIGNATURE-----