-----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 turnkey-nodejs-16.0-buster-amd64.iso.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 turnkey-nodejs-16.0-buster-amd64.iso 4203f83fd97d6065e690df76d452cc67c53072c2c2993d2f192e9387e121c433 turnkey-nodejs-16.0-buster-amd64.iso $ sha512sum turnkey-nodejs-16.0-buster-amd64.iso fc9420155d0179c4fc41be6104d6a3b789c1a14fceb64f5f731011fe432ba013b449beb7533a73327cccc084bc57229d230fd4cdb81d71d2af7311b72d0d9567 turnkey-nodejs-16.0-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-nodejs-16.0-buster-amd64.iso.hash turnkey-nodejs-16.0-buster-amd64.iso: OK $ sha512sum -c turnkey-nodejs-16.0-buster-amd64.iso.hash turnkey-nodejs-16.0-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl8z2vAACgkQrF6wBJPl vBxk8g/+Lm4ceWfNflKz9vzNEHF7iHryppsgi92nmqB4ry5ylUnKWbeQZYBcHE2a ON1tJsyJM29iz9nbjJPb8D4SSYsjpcfmQw1lJbTdFV+Wnp3BgzESwygnFUfuV1Ys n0T78KznkCGCl77w8DKHTU7Cw7iCYSqGpzjdMn/Ac2eH0nrczphEgLod2wxnzQwo A21wFERtHGQhpxggf3uS2KI3hvDbf1BURq4eClo5Iz8vpg1eNah+hti8EVelhz2k mQ8u6nuOR6l0Ll9lIjnlP4+xegdrJilfMq8O3t5zXPrEG6KyTykGbK0JcfhWX0yv dFZYKqLVsopD+rNv9DHWXkcIRNx0WpraduPlrwDPhEsEH0nQ4Yc48cu+8u0nNrnw hgGBibersKHCnwxJOYe9NqDVhbOZKR39zGkGOLFAFtkFJOidMw49mLuVSA37tdVz q6uKu4Wgt3YlRYV9zIn3WPwISpoos+JGXfCW48OM3Kyhyesy4XSthgA8O6u+RsC4 6mGPntuTRkdOuaHbSCvu5+u5y5ZonoJ+KA+ORxtSSn29YP6jlq6h9ponFRr5abIY q2TF/fQH7HwBiINxWYFkLLVA1jNDsi3tVcNZK9argW08jPEgLBo2uqSfbfv6q76Y Rt1ut9QILAovqH20pgOPGdXhzLmLg6U1/TqVxOigSNveQNdttRc= =CgnB -----END PGP SIGNATURE-----