-----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-mediawiki_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-mediawiki_16.1-1_amd64.tar.gz 45bae9c42737683b4c5276921666bec1fcd908de8d3da0999b038246ad0de27e debian-10-turnkey-mediawiki_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-mediawiki_16.1-1_amd64.tar.gz d7178a850a5121920857a2fb4621377a4b72922657a5b18dc8a8efb355412926d59a1c9b03fe80eef8835a2956b55fcc0cd0b207e54aa71ce30b6a6c394305fb debian-10-turnkey-mediawiki_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-mediawiki_16.1-1_amd64.tar.gz.hash debian-10-turnkey-mediawiki_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-mediawiki_16.1-1_amd64.tar.gz.hash debian-10-turnkey-mediawiki_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 vBx+/RAAxLS2L2ch4o+zpSVSJQkKlmR01AkNd7h8MCK723NLjo0K168yjYz3C8eq hBwMU6yEjD5aBXvGlkSNDEK+wsciaETWdmQES1/YcphlrABZXSp6ygCbLTQltBKj 2WPt2WSGs7uCUkYFPu7aM7FbXskWx+wYdz0aduYKjLKCSLGymwmv+Q6tM7PuqPz5 Byb7mduaX4LO97/xcwcbp8E12gEMWvEnUB7m3QJkXtEsOAT3BNJnxMGRVf1sa5EE XS+QPiJ91gj4bRNnUSM0wHr50ZdpFDgDJQCa3jCHhM9KER7Wbsq2Nn7oAIL1pBVW 7zGEczjzFGldE6HRcw1KO8UNPzjkQoOqu5jzLoLhK9oH+ZK+h9U7sPdOnKx4mDkn ixiqLNPfr/rN7n4HcyMKTvPppNn8XfeO4c29JcmSr8hwN1SkHGwz42GIeboE4Jx2 bsTASydZ7yeFrNfJG2qkyy99WTfoSqoqgLy/T/diZCyuWGwC3gKX88i9UEDWDqju JbWwSAFnJs4b0++m08vQMEuCe9N5ufifQajwkvQqXvDO/AA6nXSScsAl53U2UZya OGCSWNgjbgqQxhBfJImiAiFmGL6fmDMC6Owslew3zuvQbkVfFRnAJJfKFPbzJxY1 xRTQkZhKKOXsLvYVZgFFaoozwt3FoDIw07hygcI2igzk4UZXmFU= =8GqX -----END PGP SIGNATURE-----