-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 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://raw.githubusercontent.com/turnkeylinux/common/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify debian-10-turnkey-lamp_16.0-1_amd64.tar.gz.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum debian-10-turnkey-lamp_16.0-1_amd64.tar.gz e821c05111560c377fa1c53bddb31a440f466c6a8084d1919fb0d84dc60da634 debian-10-turnkey-lamp_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-lamp_16.0-1_amd64.tar.gz dd57ec3fda666c3cd68c134457831550bb2a303fd1cf98d7c39905cebcd6d255b203afe9039811ba5a434ad24dcb4f878925def8d3f863dc0dfdfa5f8eb0ab4e debian-10-turnkey-lamp_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-lamp_16.0-1_amd64.tar.gz.hash debian-10-turnkey-lamp_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-lamp_16.0-1_amd64.tar.gz.hash debian-10-turnkey-lamp_16.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl6upFYACgkQrF6wBJPl vBzHKxAAuml4l7Xu0tuNusrTSQVvf7942vyQrYyjaETjXk+lAl4rvhQ/1WtmFS9i +m7oQO6ysLWfPCQR2VRJ0nkUWmomA8D8hCDiOXUdmXZpHetzrpV0k8O8LrWdo3Yu E0O7nTci9agTgi7e/L44TVHPXdknNDHBMONZOeW+J0c+tpNXRlXYIWAlb0tjWcH5 xyZ/POx0Vaelc/53iQ3cwsvosAT6qEMBhAuSlZsqdyqwMADNM4jqy77f0fnJA4zP /bRz96IVn1mpRGO3fGFLAVVBfNaVpQ3m857O6m2r3uwxEruGBKqNHVZgP5GBKogQ YAeUvazZI7jD2rmD4Deq0h7IL+lgzjf4cvk8PlL8ekozM9Chuy0eznn7vpYLk/H8 ZZEciaprI8i0yDnXY6FBfIeFCO517HgQ6pDL1/oXdZDOyCznKD4SdrVapaERZ/S/ j2JdjA1yo4I2wGElJG+flQFJ/lGRnuk6dA3ZWquV8zoM/KBHS1DJo918Bru/aVR8 caRwJczs2JnHH7PmnRZBtPyx2ZgDPjQlkRaPkvYt9CrvUtmcj5y0ehOaRXPklFP3 81j/c5R7YY6z3pInxX6mKjLdt8jWZT6Lntpj6AfsMEt1JF4/mH25fguSvTDws4eh u14RhkfSQAaVEsC6EtDS+J3F+1+o5bSWqNs9Lbeu2bse6swnKHs= =KLZO -----END PGP SIGNATURE-----