-----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/19.x/keys/tkl-trixie-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-trixie-images@turnkeylinux.org pub rsa4096 2025-10-07 [SC] [expires: 2045-10-02] DEE9 0D99 70AE 35D5 5B7C 6C2D C6D2 54B7 6A9D 9430 uid [ unknown] TurnKey GNU/Linux Trixie Images (GPG signing key for TurnKey Linux Trixie Images) sub rsa4096 2025-10-07 [S] [expires: 2045-10-02] $ gpg --verify debian-13-turnkey-phpbb_19.0-1_amd64.tar.gz.hash gpg: Signature made using RSA key ID DEE90D9970AE35D55B7C6C2DC6D254B76A9D9430 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum debian-13-turnkey-phpbb_19.0-1_amd64.tar.gz 86077eee1d61e9dd072b56863348d48999736daf7e57b2cca5f328b656ba3b4f debian-13-turnkey-phpbb_19.0-1_amd64.tar.gz $ sha512sum debian-13-turnkey-phpbb_19.0-1_amd64.tar.gz 227afb1cae9a22e25012090a4ddf778c62a0bd46710f720e3b7875e1ae1bb40b7a76030ffb4d615dce3fdfbc7dd4a6eeb51f5a612dd139b23e68d5b4707feb9c debian-13-turnkey-phpbb_19.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-13-turnkey-phpbb_19.0-1_amd64.tar.gz.hash debian-13-turnkey-phpbb_19.0-1_amd64.tar.gz: OK $ sha512sum -c debian-13-turnkey-phpbb_19.0-1_amd64.tar.gz.hash debian-13-turnkey-phpbb_19.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEIfzl/y7GQTGNnqj32fx1wp0KAzsFAmre6rcACgkQ2fx1wp0K Azsouw//TKEpIrM1TpD12jFE8LGP10SmGXiVVTRkp3OSSCa/N2qVqGGK2C02BZxQ VXp9LjuzmyUBqyPInV9P+nLwZhQqX/ONN+DsebBy5CMelpPSQxuhxGDcsKtSnXNR lcd500c2ogK4GNx4tCQoZYAZ5qul55UnVs2CnJl33DKi8G/QaBaV0rLeNcw361K7 7Bag8E4BwdruqwJtqhdrEOscgYT7u/xtl2F9llM+tnKZ94EWxjK1DQFh9L6q+gu9 DAFCTG2W8emc/l6Jxk+zNoRizguV+zTrl0ODJc0QtBNe+NLsKdZPUXQi1KKvWJgF qVXj/OcUH8qH7jUAdr6vp4btLx+FFyc6XUcRVcLi9ljgNukympHffGeqXVLb1mjN 6lgsThEpip3FkcfRQhsPPttHjF4DXBQNA0TGNiYzwVISikNqJ6/23rFzToPbbSqv 318giqlZWL+OJNvUN0+HifQ5YaC7T5DWIaeC0nE8I37Vt/nIi2A3gMDTnaqACABA 7KtIO2e43iCP+5Tl0Y40XhmVdjg+jno0cbg+JcxunevKG14u1WdPw4B84M2xC9Rw g/0sRJf+F3j/jVco/SovJEvG+z9YvNTgOfaob6kRoJKCnA/WsmWgR1Z8lw5zhfrF l4ApcSe/2cqbMPKdEsbVvuets5T+11QBV8K0nm4FMayFMdr38C0= =G4r3 -----END PGP SIGNATURE-----