-----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-mantis_16.1-1_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-mantis_16.1-1_amd64.tar.gz 086f198941e2b3ef9e98ab714a402cdfd9ba2a85da3f6c8fd480f1de06d084dd debian-10-turnkey-mantis_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-mantis_16.1-1_amd64.tar.gz 22aeebfa88899e4d44a017bb61db6643a83458d66d86a7de90e2908d9b312b4712338c0a530214d81900c4feb4d6880a337dda763730c67741310630f8e8d9d0 debian-10-turnkey-mantis_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-mantis_16.1-1_amd64.tar.gz.hash debian-10-turnkey-mantis_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-mantis_16.1-1_amd64.tar.gz.hash debian-10-turnkey-mantis_16.1-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmA7b5EACgkQrF6wBJPl vBxOdxAAwwUUC8t0FBtDIH2ko8y78u2Y0O5juWWyDPnY+F1/X1RujaZ+Nd92bUyd /0oXXIHtN++QLfd0dLXR+i41cbEqCVeFkdRnbJxacNxjmlOh9E/KuZq1jlZ6qGWF CW/W4jsGOBzouu/GNVX8yintviQ5J0GNNbKGBWGFDa+eaFeEYvQM/YkA0ELVYkUf lST307+0x0YvR6U6O2ain9vCcxVrnZs+Eo3jy5yILnk73c6I4TBlAtz8Rlb4VK+I XxSd5kZs5OU7X/QC3oC9atJOMJ15NOR8Pf+PHbejB/3OfcG8u+oQ6V4ECFn058HV N12GG1r1+rij1hAl8uINUwTRrgqT/zcxvn1/5QRA3RBw0c6gi5R1G4nkXjEoZBot Jc7tzKShbmlWmQAJQ+vH2D4olouuACloJJpr4DIeY+7y0PUDEO7npsOh8tc1rZZI lB+OwPWio66ZnSqKlm0zXZob8nt0z+73cb8im3i2YMV9B+Cn4q1he5dEmXvHFEZc DIpDmwa01MsFlW2ZPLX+yn79HBSU3yDu1Cl7No2IV4BUiujAS2fH9MwBKjzBdMOk GFh8CYjYS8m1xIZ1vsFhOD2vxbejdCRindtY0nMdCFAK6BaqWBc3saokOlkxAIaT ttDHRY81kdhquTBzoKQbcX9Qxv6mDufHtEWj57PPBX0FNdkYhEg= =37yy -----END PGP SIGNATURE-----