-----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-mediaserver_16.1-1_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-mediaserver_16.1-1_amd64.tar.gz a89e6ffb4ce98aaa2817f3f7e8435915e44fccfa2dd652a0ab872f9f2e698e03 debian-10-turnkey-mediaserver_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-mediaserver_16.1-1_amd64.tar.gz f4c0c501b625a4eb238129be781777123ecd4dfdfd207909a53f161cb2984c505af99bc1ff4c72ba830e25667f12080e5d3f4b42ab9c380d4f24e34598d26b4f debian-10-turnkey-mediaserver_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-mediaserver_16.1-1_amd64.tar.gz.hash debian-10-turnkey-mediaserver_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-mediaserver_16.1-1_amd64.tar.gz.hash debian-10-turnkey-mediaserver_16.1-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmCOURQACgkQrF6wBJPl vBwh4BAAxp2BdRrFrjb4WONGAKe0gnWYch5tk885StHaazmqh2eeTkGRRur0ukq7 hw/+nnALqoo40tDREUt/qfmKobWBR99JsMwhoNFSjwUCHusFhC1I3pRmjKKrDXwi jay6+elKH8nFJf669tIBN+ZRo0kGwrCBiw2jA5u4esujF7iajEaW6XnEIGO3PGc5 AxkxjYtv87FI3e7czVIOfoUZOoeXqNiQrYSgCWijMp56N6ShiNW2Vd9RG8c/k4t5 /EtImL6jNsz7aiYFQ/u/83x2uQVqItWTqBIdL6kuMJlCXb8g7Ejzm3osmOFUfGPW hM1u79lM1Do7RH8x1ZX//4CSpVDFuj0mxotZXFed3TgrUYKyXm0QEqsKHFvPr2LW ltr+e4k4v0rIcdsXFlla+pLD5l8lXA1uoOgAqK4gXSift+7r6nVL/fHJqiSf/5z7 Bi0rToR2EQ2mOH61W702+qAWoCOqtJ7Apm7c0slxGtartmJBNZCzh99L7JX5PSH4 v4mRRsZ9yK18kxE63oL0YX4dw/kp8Y7xfd10LCB/ocEGSAuvnAEVDOAVmuGdQpy8 HdWb9xvULTJ4I2zLo4cUTwUYMfUS2FLKo0Z3A3THVrsaD9HjTWIYsX3Sey1o3ZBL tKMeRJ3oDURd7cp5G9DUpfYmxkOTTZKSVOdgfmQunuFMkyZmEqY= =XLr+ -----END PGP SIGNATURE-----