-----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-zoneminder_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-zoneminder_16.1-1_amd64.tar.gz ea92c32aa5ae9e3b75362702881b8b957362842dc3db73721fa9b370f6bbe6cd debian-10-turnkey-zoneminder_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-zoneminder_16.1-1_amd64.tar.gz 2dd74d145935dacfc7dc3f2c698a9aaefdb84b059d7f695ca75fbe153c086016680c27eace9c07d4e52a20fb0fd86215e0e133855701a7e956be2a58a9caa538 debian-10-turnkey-zoneminder_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-zoneminder_16.1-1_amd64.tar.gz.hash debian-10-turnkey-zoneminder_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-zoneminder_16.1-1_amd64.tar.gz.hash debian-10-turnkey-zoneminder_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB728sACgkQrF6wBJPl vByfuQ/+I1gN1Qr2GcVnggbp+B1nLB8sbg/ClrBpWLNxBiKjL9JzaRNVOk01q04W sqiAaedg3DmUENlLd1kFlh8vq+dntjc8/FUwbNg+YDZHqJk00q8svAHZJOcyVKj+ I/7cOgl9/VCK9UdrsvsVm8kmnlbVWMksjehqADpBfNCkuwGF0+88/JKuS2Go6Fo4 RA1IpQCgRlW+bLMpHAwrCUY/9tSAysfQyxRg6q8gKqzrPpa2I93w4R3Dsgr1G2lR +2074YePIri7OqLoelzFI704ma/a0FEt1UQLHG7fn5SXmjDB1KbOMqNPSd+JxZCm G1TIYtpRhYg18rVYNH5uy2RM9m26dhEyML5BizdlFiV0mCfcV63qgbe1AmM0/Mq3 tHids8GRNu+UpwEJ1Yx+8vLfoi9ITeBeiCv4c0jgDR0AHuVydy8swZuLerxcRYsX zfrvoGTWYlKPYXf4M99fuGclHbVxPPnghlw4MMd25qUnm6Rl242U7LH491/tOrRg LneCz0Lrznx8ptTTp7A74StO7M6EFN946CY2AXjk73vKvmlMdfj4lzMTmf/Dpp7u zPs/qzRiknSM8pr2SLC4MY4Gm//FnatoYNCFGB+MNBvpo29YhrDJxlpfPVl9p9HD Hq7+RyERcY3+2uZ8DvBkidL9SX200ewcCcVTrsl8tP88U0I0PY4= =nApc -----END PGP SIGNATURE-----