-----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-invoice-ninja_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-invoice-ninja_16.0-1_amd64.tar.gz 4ba44d04ecc202c89b7c0518c8785eea4c8ed870ea14175a7742ce9221d43f25 debian-10-turnkey-invoice-ninja_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-invoice-ninja_16.0-1_amd64.tar.gz 3b401781e40b635a7be1a365c4cc971c714fa613f7f5fc82619c78ad0e94fea439c338587401d509932ffd90f1fedf0f61c901848ed6293316a1e94afdc0f9ec debian-10-turnkey-invoice-ninja_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-invoice-ninja_16.0-1_amd64.tar.gz.hash debian-10-turnkey-invoice-ninja_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-invoice-ninja_16.0-1_amd64.tar.gz.hash debian-10-turnkey-invoice-ninja_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 vByXmQ/9ENFXCpPYpiR1M77R38rAgSPmWQ36jvjcEGDSdSD5v/qMpAFKVIvI7nft IHRQtXgCsp4v14ekDO5YE/3UHMnK7xPb1LFqYtxr1GBf74puPIvNLlYQ9OF+aeR5 kxHgYq6QOvo4uEaglyw7HQcdWFqmczheQ0oBdc41RqGO5S3F+J4nlF21tWXeTwzV tr8Uy2StPsWdJ20HreRsaBx2Xujy/zzY07NVvXGbOrLvsKRj1baXl3KC9hyO5RU/ /CkycIdQ+XGYvPiVkT6LXuWi0x72cxbPsg3K3y6DdhAXKpMZAZyuvz+AE8Jp/D0y Ur9ew5yNX8g5j8yrbNXpbCrm2qkPWe1DIHYTp/Q3b7aXnrh04eUdpGlrVVOJrcRI ulbME8PpBrCvxb8qiC1TPIrYluP/W6o0z4ByYWt6OYAsi6lp1aU2aDUCkWZlgcc0 w+59Bwhr/yi63nce8NFvzShxMcP8IlWLBSHMZkCyHAJIfDFGvF6DsoMWaeZPGGJN X03UeoykPvkBQC6TVnUPv+3uqXrii1bARom+7ufttx+ejg06T3TNdEA70W2QfxdS Kjcd0ZF8KvTUg2yinF1I8QK4BbgUPqUUarzHqiQCuEtVrCQTv0OlhuinO/mWdQTq Xf6h9DaCIRSATZIeZCNhidfS3EpJNSfqpGMDMa/SwV3toYxR4+8= =jP4J -----END PGP SIGNATURE-----