-----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-leantime-16.1-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-leantime-16.1-buster-amd64.ova 8233276793a7f5c7ca2ba8689aa5b47c7b0c993f6d6d4687847d5ab4f7b4ed23 turnkey-leantime-16.1-buster-amd64.ova $ sha512sum turnkey-leantime-16.1-buster-amd64.ova 8b196c67e3846d4f2ae6a976af51209a54b9f0eca08cb484e75de79daa75fc4491ca2a984507dc4562ac794c1977601a98c8c00075d0c225ab0528db5d981379 turnkey-leantime-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-leantime-16.1-buster-amd64.ova.hash turnkey-leantime-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-leantime-16.1-buster-amd64.ova.hash turnkey-leantime-16.1-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmCOURcACgkQrF6wBJPl vByLrRAAuJrd6MTOSYBkgxF8THuTSAIC2WsBIOHhARlQ02okVBw+SZUqQbzWK6q5 jZ+Y2OeJTTDCgRDF5gYOYCwjNtqAtYUOiZjb8D6pLllKbKuUH2fdAMmZn53ZuKT0 oVC1UiV6M/5IJeUSXXf+2uf3gw7XTntV6WMugMjW02onSKQQ2rsMUoW4VSW0kdpi mImFuqxteMhNumt3yCdsGPAshss+sAX8OcoZbbP6tZeWdV1bIS4qdvXqKBPYVqHn vg6wpXzovo1Hpq68S5XmIa+HlMWOyGNwPzS9wg7GRpp0+wovfVBLJsBxs/d+1GM+ 9LbQji6HonT/mTas3u7nWdju+PaWvAkcXNSx1BOs4yH/8RGmt8ClKtXv8Guolicu GHI4u0NLIfeEkb+xWzKCbO0EZqbgVIkYc+OkpM8F8dqCxVFXpndpRt9wIWd98dNL /WQx96VwGiZUmrOdFaVYwGdjyLMhKwEYYb6QGheOt9S0EqRgCEJVWOMb1btYWUR1 luhyhlfUAcgyymf9K78usr3SRGMPWmRVRLoIUPnkF0Oz8/P1uM7DYZTIgqKI+/Ch aTM57/ZO/J6vxQv0qC9E5jwM6tugjPHvK16VheKfK+8DW6cj3LYFw0ktGPAHDKQo DG80YwVGDEfIU5O7XdTl1L3DTKYoAEjTvsc0VI2QlavpKsWVBl0= =srrW -----END PGP SIGNATURE-----