-----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-b2evolution_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-b2evolution_16.0-1_amd64.tar.gz 0039b5dd14ec5c65f6e35985f5b382b114668646b174d28eb50a134120c4b426 debian-10-turnkey-b2evolution_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-b2evolution_16.0-1_amd64.tar.gz 1df226468cf6e6c03b9c770ed220d331df4f5700f5e075caa396d35feab669d6aaca899e0d6707292339d1fa5e800dffe1c648d53fe6e4f955d6e18e609f1df4 debian-10-turnkey-b2evolution_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-b2evolution_16.0-1_amd64.tar.gz.hash debian-10-turnkey-b2evolution_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-b2evolution_16.0-1_amd64.tar.gz.hash debian-10-turnkey-b2evolution_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl66q5AACgkQrF6wBJPl vByVoQ//Xq/HtXhbdDwTSf6k52FDP+zBki0mVdVgdF8FdcGcuqi1DM2/uA/DQfPP uldMYy7XXFyNS20eW2JAdee1lPY1e9RJ0XnvMemOFJfjvM02hhYf9V21Aw13zyUd SIHmQFuwA0dnnqeHWuRP90Qlj1vHz34J5JhuIwOAHAaSG/6Z60H1JbNfssqeUhe/ MujKjrcBM+E9xGkD65pBWUp2PAlqRV/iBbhKUrKrEiIcLGAhkvwnRXCyP243lTQh McvcbOfLnOJTU+hmHCvz+79l8rKjyO1BFM4dFvfROl+m8xH7oKqpBrGy6cVUQF2U WJ2XRWnKwzna2eY27SExSzW1+WhEfZTLQLz6lts1liD8FxzxTjkDP+GMTijEJcrM +tguLKfGyHU1LsnuOrccxo/08qUwUMLG03mz3QPAnCesJEC3hbv0EbxPHwvTAiCj 9YYo2eoAgXMH26qaDRUXd7rDzG4G7vgarljk2Y2L/5MFxvHdnpePHIudPnWKiHvS N03ZHPWwnUO/ik2Hx08qHTr5yqHlNb/eDWKnnp1prnDPXgmqJ72PfrUXGYc3ULLs v55VKOHyMUMQ845OtQLGq8R6BIGFgJno8Ss0txijPiPgtDe7k4DTojHo+QolIyeu 4p04zRwWONYXCAmlvHBsIac59tj3hwLjJfdarXL+NJm1ue2vEqY= =GZCp -----END PGP SIGNATURE-----