-----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-asp-net-core_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-asp-net-core_16.0-1_amd64.tar.gz 00ac0ab6d081ebca9958d59ccc9c9338d95518e47b21415ab22fb97bb41dd1d1 debian-10-turnkey-asp-net-core_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-asp-net-core_16.0-1_amd64.tar.gz c94d88ea56b931e4596d111ec54156ab2225387253c143cadeb1917dc1a74429d650462cebb70ef2a3778b51e591c94d0ed751f5bfbd537b798888aa6b753696 debian-10-turnkey-asp-net-core_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-asp-net-core_16.0-1_amd64.tar.gz.hash debian-10-turnkey-asp-net-core_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-asp-net-core_16.0-1_amd64.tar.gz.hash debian-10-turnkey-asp-net-core_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl/YwZ4ACgkQrF6wBJPl vByJeBAAsGG95SaKqeWjYDEvQJdXAVhcErh0cd9fBTCGBMQNBQTOkEeoe20F6XFx rbRfaI9NMLxMUYkIrbOWI83cLO1H9e+wv2FqpsA0g8iJ+i1NUasIFz24hYEIdxSy Yi/GJN1edaRvH9I/cs0O4gtcxkAQk+JxQYb84dNkCDmPQG/SkpFOZQQ8IB5k9/SK XPCdyf6Eiy9rksIO0psdYpEWUVjSrW1g7mVqKQZXKWvT5uMjeY1Ieo1OHTv2o7+1 KLMrOy/nbBQLYGkzQRFHSAlGhb+BIVmkP0C+wLj/TeoWYaTh0sdlm0ul8gMR1AQn XClEEtGeQS8M0zTrKmVGAjoKqm1QzGjcYcgyhWI5ijYlrlZZRUbuGJUprNyYRFUF p9DXJt44qNm804QMZ1iSfKeQJv9CXqbkZ4d85RkfaIMTJHn5A0lHBn1yzf0ZrKWD KtRTZ0ScGgp66wwsejGU7+GbIRI0qxXYDilwKXTSXHGPjokEUdeILFV7njhj/Ayx Zugc+udbJw/XL+4BegB72aP9pApOs4wrZ6YLEBkPbh4UJIXt6sZUvGGIjEhQ4iX6 iyPHu5VqEaehx0UpXtg0UTReNRLra2aUTUn4pNpKLgpDWb3+W+DBOJqHWZW9oMHW 9uFKuizsFyU+kEG+Wj66qhb/jNckY0O51FGpzTsBiworEHReebo= =+8B0 -----END PGP SIGNATURE-----