-----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 | gpg --import $ gpg --list-keys --with-fingerprint release-bullseye-images@turnkeylinux.org pub rsa4096 2021-08-04 [SC] [expires: 2041-07-30] E10F 6567 0C8E BE42 ED0C 3A49 CCA5 1174 468F 9073 uid [ unknown] TurnKey GNU/Linux Bullseye Images (GPG signing key for TurnKey Linux Bullseye Images) sub rsa4096 2021-08-04 [S] [expires: 2041-07-30] $ gpg --verify turnkey-otrs-17.3-bullseye-amd64.iso.hash gpg: Signature made using RSA key ID E10F65670C8EBE42ED0C3A49CCA51174468F9073 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-otrs-17.3-bullseye-amd64.iso ae12632ac744ac072aa6bd06bed4f8994eef4a8c66725b1d0cb295e854b53089 turnkey-otrs-17.3-bullseye-amd64.iso $ sha512sum turnkey-otrs-17.3-bullseye-amd64.iso 03295ff996b64e9c0993f8d60d4e79e908342d7013c6ca2de69ae8fdaa99d997dc127800f0b916f1f16aa764c3a36e2d042a6352c3fdbaf9af2c9d489962ee80 turnkey-otrs-17.3-bullseye-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-otrs-17.3-bullseye-amd64.iso.hash turnkey-otrs-17.3-bullseye-amd64.iso: OK $ sha512sum -c turnkey-otrs-17.3-bullseye-amd64.iso.hash turnkey-otrs-17.3-bullseye-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE3YP+u+JWuSop/BuCHkh6RjHW/rYFAmQr0ecACgkQHkh6RjHW /rZkDg//TCbk/ihxo0tLnKNopMvu3yEUFxWdoYlADx8ezCYVPhPHX1856vDApfml Q94w4mC5s0EYAVCrYPHdh2myp5DvArROJ45fH5qrQXM9VP3wJ/1VQnwhegd8wgNC LcyyT1K1JUOLDk6xTBlV+4bkzK/Zd5rwapDtedUAa5XaY7yAYyHXHqNxpgFwhwrW MUIN9v9Q686ip6rGPUSlXuLkP8q3WEX22XVQrFunhQRZOOU9+qjrL1Xe2gtsYdtD UpARj7WP9IOeFf/+y4zWT59gy+3uea0VAjFT5t/5SwhyYe6KMY1ovIe05Qx3YVF4 23yOPrUobImkQIbOYryZN7jiWGWBs8EBc3yu5MYSE49FuHK//yQq1mpzLgpiZCnh Q8twwMN07/HqXTcOM8IGSV76xy225EOp4kSxpY40A+A+gZtfXjoG9PMiG/U2xWLE I6cm93rfM2wpe77C/LVAmPtB3uj/mowDQSPo2cw/8K3LbVvVEOvbnotDqSnb5Xx2 MUBxM644/Xd1zRdCrceU8jMltxQKigdgIH0uofLz6l95Ad7fwWltR6griDGpY6AG Dlb/f6/AulsQirxnV+LEiEpBoOBEtkWgCh2f+QQEzyD7XGy/Hkwg/z+5N3kLPqDs FPIrizC0g74V8lbkWZ+3eN7+MtHQqBGjLl0wKTFq7xdPfpT00HE= =2Ltr -----END PGP SIGNATURE-----