-----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-leantime_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-leantime_16.0-1_amd64.tar.gz e477f97769e2fe996bfd935998c9cf969d6ca685c6ad56119042e9f27ebd5d80 debian-10-turnkey-leantime_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-leantime_16.0-1_amd64.tar.gz fbfa5a6286ac5f409480e8d6b2ad7bd743ed279f623257e84301a339ff9fc6ccd3376d58eb4e56f347d5485b1b8ef4f14f5e6bad90697ceb722fbdc35fabef10 debian-10-turnkey-leantime_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-leantime_16.0-1_amd64.tar.gz.hash debian-10-turnkey-leantime_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-leantime_16.0-1_amd64.tar.gz.hash debian-10-turnkey-leantime_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/YwaQACgkQrF6wBJPl vBxKpBAApOFz5eVy6uxZ2BOla9/ToOsdJDO99wsXJ9gMqf4MuGyJc0NtccSY2xDs fla9mvrO0w6e/I9PdMuA9h+9z9Qsp5R+wQQvMO8lGo2TbvFNFOlPzlE91YLqNM9V GlfFDycLuv9wyalzgwSh306oR8dnIpSBCVj2oaE0HzmDWU1fnttdvCznEvAazi3s wJTeOgpyqo+izd6IHQRK4wOcRWu8UuciPRDt7wZwRrNcdDPXyvMrR67v5o/OzV73 JYU3Uffl9k5S6QtFdd89FALWG3efo5hG9mwcFMQijB+BDQc53jCTqIG1f6GwY6qP yOkWlUyok60K4vrCAt25l2fsUs6fgQsChnBRP0ih+0xdx3BfQ7n/htDORvRbcaSC Srk7R5L7P36SdtkcBOCbgn2jOkkKucvrOzuys1YbIurUlnptKCnr4N/CUR7zh1Ae RvCA4ESErbQu4EkocN5I3Z5obfZMFIK6YhR8TQWB9yI6EGtgoDjctwrFigTanrtm Mt7pNtZrEkVF+CVUH8Zerl4isDzx0pGPOQt7E9kOFqX6S3j1M8r0nX8ZzA/A6qmz FGB2iOmqZhFMhczYWhZCGAObx9c6i+k0pE+u+nDDMHGE5aBaM91h+stu2jSFIyFR 1d90f719gqo5LaGUyTqmC3x1p1QCivJzBAeNzh0yf1/cTuJn/3Q= =vgUI -----END PGP SIGNATURE-----