-----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-lapp_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-lapp_16.1-1_amd64.tar.gz 8607a61eb17b7cdbd17319a1800abe46f605100d33fd4c4f1d165eb7a58223bb debian-10-turnkey-lapp_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-lapp_16.1-1_amd64.tar.gz 88e73dee36c7969f9f889816c89a23dad37440a8a5951734ed13ec263b3901e5679051fe8d5b671d0851c3c5924099e3de4a6efa05766fa0a3ac758624b10db0 debian-10-turnkey-lapp_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-lapp_16.1-1_amd64.tar.gz.hash debian-10-turnkey-lapp_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-lapp_16.1-1_amd64.tar.gz.hash debian-10-turnkey-lapp_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 vBwUpQ//XESVX6kjZOfJB7WB+bVKdbqu19U9V3d9LJy7LsGhmf7/CVCXKaSaaQXc qMlorvTrxtSeuE35FLGJ5kpkx6osWtM7gsRDzcxXnj6Ege1n+p2YR+RjzROwKCD3 Z/sd901JBrJuCtTOz2eJXj+TUM/T+IPhMUrfPDTzQsDrk+EjJGXkpv4tVSGohjU0 ESGLnW49OFe8nvAgg0Hqqt+QUPrmEQSCz6ZC7c2ksnMqS2rSGGOJevACfNxJjjdN jrkEWJWHqn3alR5NXmZvTqjltZuS9smUTgNpAK/bDILgfwdhjldkUcm3oWh16mc6 Lpn2k7MSFLroFAPxwuO2IWvesLSYNWeBJ9FLsx7eZrPOi9Vbdu2ijvNiAQBT4D1H zv0CFH0gBJg/+ilmGkdFXb8lDwdb+NYWrFCFmAbM4Dy7iDk0ytoGW4/Te/eD0zKM PyOYTSQm5DC+CrtMXOlgYkueVtGIXpggVHKNAqv9TZFycQutQD/7Ft21JvbsLTtE mOh4NdKmrTJBnUNy1MTW7eePj6Q0VBQYokXjSroh3YR30mqXTNYhVUJwuHKrJrJe XlZI3EKhSo6ITJbOzN7oJorprselsPrY8jl0zo7+XVZ2+QDjKAmtIk4OiNiUp7AC Z9g8wxxe5WRr6RblRmqb4oH5E3jGIfD+SbJs2EoI6AFFTUFSWes= =pmdq -----END PGP SIGNATURE-----