-----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-redmine_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-redmine_16.0-1_amd64.tar.gz 3d3215128de4eb4b46c6b9a0c08f15589ed2eefddff858652f5afe1392bf41e5 debian-10-turnkey-redmine_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-redmine_16.0-1_amd64.tar.gz 7373c8727c512bfc5c78514f847de8d71bf61c7eeff25aad2798a258a35c699cf9c7de65c0cff63c1e64280aa7a1dd2ae2dcece8b69602e03a9297ede1090c8b debian-10-turnkey-redmine_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-redmine_16.0-1_amd64.tar.gz.hash debian-10-turnkey-redmine_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-redmine_16.0-1_amd64.tar.gz.hash debian-10-turnkey-redmine_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/WQACgkQrF6wBJPl vBwXpBAAiR4XP208x0pOTcwva5yx3Ajt6cdfUr+cMPQ3ThyODawX+nO2PhsDx9Mj yY6sWAvtEtYe/w1zRLjDKaD/Piene/K+1uqIOilBTq5mILG7k1mEXUIo1qN1oBtI Z/C0c6l9zlcI39RSRs4yNSqlWAvTkZCWlWOjxFlsVFTS4cSloizuORiD2SjG5ngM APtimrVVqBmGi+WbRn4ziZ5hGRfl4JtFdhdJIgyPD1cMd5kXC8pEOO4Oru9g5ZS7 eL33zUx9DpNCb3OeDmmYtev/eR3knL/a6MeAEsPomTC69dMX+MtVzRys/PEsaxl7 tgoP7qpH96nZ2HOoTrMUJdhVP8W1GYM54V+ms6IcH5Ky6BehTH1p5SUdk5wsZkee UAGOrQkLlnVYHxTwTNpZn86obuwUaI1FvcwXHAdX+SNPJ50V4prmyKQUQ/qrYYZX +M7C6QpV43oOofzh49XkbjMYvvAwAYtig7S/ewQ2IA3auX6jELegobF/GxMmGtkS X9gBxA9WAyTfAvrWFnM8pXmRCaJkmocTX8/oOblWdWPlO2+7Zf4GQXAkbOVbWc+O 3mXh82NAfaHO60CL65M/SHoZu3rQ7+Pi6+ZA1fJXUJBHIA0elhS4rkp+oZ2qRD6q ZeTCOOyb05QoDaMAbOuZ7yBGmAjk9pa4eEzJt4LibhL47PkX5Oc= =ho5R -----END PGP SIGNATURE-----