-----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-tracks_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-tracks_14.2-1_amd64.tar.gz 0a4d31bc927e4de3b2bd33be52c4e5bfb2a2b1ed924ca646a25e1a315afef419 debian-8-turnkey-tracks_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-tracks_14.2-1_amd64.tar.gz dba266869aefd180b0d3418e2097acfab2b9188c0c37b31f89ada51a6aa79b777490b10ad142394ee151d2338ef1e171ca7261a0d62286abd63e6f90bbd5e0e0 debian-8-turnkey-tracks_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-tracks_14.2-1_amd64.tar.gz.hash debian-8-turnkey-tracks_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-tracks_14.2-1_amd64.tar.gz.hash debian-8-turnkey-tracks_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo90AAoJEIXCXpWhbrlNq+IH/iJY3/T3FPmpsFqi3StL96fP SwTSEJwGQKEmhdE6PHYaOIlRgaUuWTx+HEE8xBA77E2hJWv7veYkFMn13Wlgo9gC QxDAR6Xh1cNSqFeeU4MyMvZeLXmmIoYa58I3Fpc0HIfKIrkbjYqemVTJfzGX1UbG 7hzuk+Qs80uD2ltWQUof0mllj8dSyatj+9Tw3cHChB5gdS5sp6Pm4zQxxydha8DJ t6JcYjGF3eQ9EZA/hCSbzzXLFyp7SglEohfX1tkOlP11q7Mc0k8o2SOd0eRtXPfJ 2zXJ8Rr+RQqKADPrTvJfPbaOxN5dLDFc4Yso8pUSe0DyabWFHd7MzZUWnwM5kLs= =C5uF -----END PGP SIGNATURE-----