-----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 debian-11-turnkey-bookstack_17.2-1_amd64.tar.gz.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 debian-11-turnkey-bookstack_17.2-1_amd64.tar.gz 263041676076cdc0ea23da73a4a996687404ee644c0e995e3441a2c63e3078f0 debian-11-turnkey-bookstack_17.2-1_amd64.tar.gz $ sha512sum debian-11-turnkey-bookstack_17.2-1_amd64.tar.gz f19773fad44dbb147f5f80088ad06ed9083d5cd603afe2083ce8bd122421177dadb1a91196ebf925918a7b72944df62880f69edba8c1082949e73d0d52d4fec0 debian-11-turnkey-bookstack_17.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-11-turnkey-bookstack_17.2-1_amd64.tar.gz.hash debian-11-turnkey-bookstack_17.2-1_amd64.tar.gz: OK $ sha512sum -c debian-11-turnkey-bookstack_17.2-1_amd64.tar.gz.hash debian-11-turnkey-bookstack_17.2-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE3YP+u+JWuSop/BuCHkh6RjHW/rYFAmQEVRwACgkQHkh6RjHW /rYd5RAApCI5stl0iWN7O21W0bRyShHQ7CptNjASDUABcDSIqplZYy2PdkcDGHz/ Cg5MoYUJIc2Y9OAtWD2G0XV7TZ4NRn4gj5mJzAtOyhxHg5dOLGMEoQDlfBFiDUWN udpabUkTRo+0syMUH+F1+LGriF0lZUpdh0uP23Pb4pSjG1afGqwh700Q2AYRWI8A m3JiA4TkwMqLTMVtAyuRcK1BCBWQghDpLx/Bh0mMY4mVF2GGrGjsawndID8jtym3 S5Hjs6ktc0VtRP4AFokQZVyy0rPKBHJJhPaefXzVf4qqp0JAhzra4A5uVXDafeAa /MOkSC/Pv4mFDrVT9nR9q4ITB8sECZ5FEfm4uI3vl073DIR+G8l5LnL5nGIJ1KCp 9MLQQapUJbgsuFvnKnEIhLJj9QO7nL2YUnqopPq42I9NIKRfj/spcrRgPTU/AbrZ W9C/zebZNY7X6CLLjgqVXGIJtDh/ChFDvVy+RSbZaWypMP+Y0H2apDzjYWpfVP0Z r2X8pf99pTqS+IVqwrUxsDtjNWp5nWaN/XJxJKEPudgp8xo6OpV3tNtYzG6C/Vc+ AjpiY9+/np0w8egxYqxtp8p4pVfi+V30xhSVawwImQTJbuYySftu8IFOUFECQiVL PT6GGtgBjRWVwAqXCARx9jgwPqEckvooAbGId29nJzTNXKVPIhs= =JMyn -----END PGP SIGNATURE-----