-----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-trac_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-trac_16.0-1_amd64.tar.gz 63778777fbc075f2fdc54eaab33cb1c36c36903e2bb3f1e2bcc23bc006197067 debian-10-turnkey-trac_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-trac_16.0-1_amd64.tar.gz 81414ca86629ec7b8ebcfc1be93511479c6ee038d639728acb4acff6060b713cfa6dc41fffc6527f26948ecd0067308b3bd8792994a10beb47ea2b7fa4a289bc debian-10-turnkey-trac_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-trac_16.0-1_amd64.tar.gz.hash debian-10-turnkey-trac_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-trac_16.0-1_amd64.tar.gz.hash debian-10-turnkey-trac_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl+L/WUACgkQrF6wBJPl vBynwRAApJCJs4XrxsJgENDwdsg8OwFCyuodSBMvRfyosJD0buLSjhApP7sRs0R1 vqDt2Y6kBxJhdnkInDuDpFMCGpSkcT0ctgHZCQrcXIycrz88d2osJEHmJoSC0FOk Z9SJ07pOaoyRsAQB4r4+0DL+sptsgbPdPrZ0b3xV2WCBr+kIBq+37rra2lxRrq+W NbQUFd6aOaA9o0uCGHWXvishW3wkv7qrnWZYBgXFZrFH3V7QyWt9QbHYSrf7A6cw 8VcFtbFOEax3QDYerP0aUBiHUP34j0rLVQte6FgUziYikZwXOlb9UzRB2AY+J23Q ze/QS+2TuAykA8lRyDzDsdH9G3boLe2oh3kQVwzBVdL+sFdEVrs0fAPM9SgyWN6s PjX3+wtI1ZuhB88tnOINke2bj3v88CT6scPWNssDCktrwKgQYiDt/xF3hE/o06oq Hjk0nCw9HfgtUJt6BaF5ZhUQZcqU1+u4DhPuBUHY91+ASGMn6YkizUskGg2SJ3xu lGQIZge3FElYOU3igGgH2WmLtaJDP3y+imN6ol8pel8FCkv6rROmmY8gE3396by4 Mto8uLSNm+mqV7NMOhJYuiGDVM7L3aX8Z5h9gOMuFnnbstl20/wT9XsKEW6XUcLz UOD0VbK9+gwBQL+R80Tk1DuNYaREg4Xh7ZZrcL2850V3XNzL79k= =05Ma -----END PGP SIGNATURE-----