-----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 turnkey-asp-net-core-16.0-buster-amd64.ova.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 turnkey-asp-net-core-16.0-buster-amd64.ova 888021c234f2b6fae08fb88dfb13302394d52bce961c81ed77d08514a7e13947 turnkey-asp-net-core-16.0-buster-amd64.ova $ sha512sum turnkey-asp-net-core-16.0-buster-amd64.ova c0651c40749b89dd4ec6ec9fb0bd2c0dfe7365f2750eee36c21e83836dd97d0f0f098da99bfd06589495a462737f4688686fb000523d3f57302b8178f1594365 turnkey-asp-net-core-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-asp-net-core-16.0-buster-amd64.ova.hash turnkey-asp-net-core-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-asp-net-core-16.0-buster-amd64.ova.hash turnkey-asp-net-core-16.0-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl/YwaUACgkQrF6wBJPl vBwoLw//XhVIoyucXIR5jzJHvaItRUCV1QcTTmOn110xsMLIc53H3CU3RrwNHplE RRfZ/ovT974Rhu7I36kYXzaCKV+A7YLwGYpCDjY0yLqfNJRg1PAjHckKZ8pBF72A PxCM5Y2FM5XCLuoyClYXLscf80BeK8yrQRwQLlQlAL+wQ5eK43M2+CBhyDc4+Sgz /NEr2zTiWUCkzdewBQTu50hII1bp0qSIPiwN7AsHY2n7wRivffv2+H5rRHz2j3jw eZCnzBgjY5W9HQw4WT5DQlG+5+ODrfB/BWLiyYZiqgGbKWlIDAw6B6q9qpZLxr6Y jxeBMEztWmzBdG/tZfI34B0ggUAnn8s+C2d8//lQsevvgTcHEu7StPBObtgLAxbi k4AhfuKuvOFWFjl/GRGOIRuXiCia39fnW05h7vpDLrGYQCBe8nMH4KcXxGdBW6kX muJNF9ew5GPOj7nWakvm3ldQVlRLbJOEwqgXyzbq0GniYabtr7tj+ZSXPFNe2wzs OPaYDoWKiyzn8C3GSknzGPtANdGZapafAhfHzYSzbr9Hg0CJ8u43loBrDvwtALml AOq2Ix1G45OFcnnFDVTXpfWSz/vZBgI6lVsFRX+uHmCUby9T3PvI2fjq5bxdCDKo mVM/jTudcrLPXRXleLTM2OIOwMAs6RGyRjs8loiyqZpItUpUX8M= =DXPX -----END PGP SIGNATURE-----