-----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-lamp_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-lamp_16.1-1_amd64.tar.gz 0778faf856d85b3d6051128f3755ef9b712eb9387555a5a3e039697b132a5845 debian-10-turnkey-lamp_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-lamp_16.1-1_amd64.tar.gz d47852fcd0f5fa9630dc200946fb4461d2f6b75f455aff2be8be7b8b0e5bec089f9218bd28eea43f957942badbaf88c79bc0147b7349748486d466563c7919dc debian-10-turnkey-lamp_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-lamp_16.1-1_amd64.tar.gz.hash debian-10-turnkey-lamp_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-lamp_16.1-1_amd64.tar.gz.hash debian-10-turnkey-lamp_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 vBx7RA//WYQtFey/JzxqEyl2I1rq/SBGJZl3hCh6t+1gpB9kwEBkfEGmeh0OM7rg zaYXl8IemEuKUwLWsco6NjAvNc2B2XJVOL571N3rFoMmrzOt3GR40Ny+gJ9geeEs r7eh6bVpTt407zXbJqm/WYFrfiG+yEOA+m3PShGZlM2omhx5t+jub1SkjaEz0kID Cg1P24+9ygRYki4QkTnscoECfxaor3vlqB6CswQtBKFd3VWnYA4I39av6J8+676Q niM0yz6itOOnQZvZRiZg5/+kzadkJIdngL/hhE89FJRcdqN5jBvrAFFVP+IYKyit vDtbcegPyWh9K8FcvTm91oZXVn2NVWcPgNSAV0pIizO52L3N4uihBX3CMIlm6XwI aNTIvj1JbVFaDbp0OzzV9ZGIQ2+FkChW+z/YL5b0sVDjHhkwKEfKx8hrF1bZRQlY 4/jsCsv8Prp1YkZuRYoKzMB73PCbC1IdOhyCfUvBTDStBeAMQa7A6GS+3WE4Kh9P C7QuIfUTqVRGrzKTIDVyAsWbDMapk+B/VwUje+sRscwe4JSIRt4OjTQKepDGLNmt g0EejOq4nXCAZyd2p6cDY4dAFTa5JnBvRbA0MRZg2oMgzTXArO5umcr2iaTtgUrs wsWjNN/xAR0LL9HMqTXw2XiRJAKuv9y6zFrCoYPHx4G0telT25I= =fmAN -----END PGP SIGNATURE-----