-----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/18.x/keys/tkl-bookworm-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-bookworm-images@turnkeylinux.org pub rsa4096 2023-05-22 [SC] [expires: 2043-05-17] 2614 7592 087C 0EDE 4214 3B63 7761 DEBA BBCF BA7C uid [ unknown] TurnKey GNU/Linux Bookworm Images (GPG signing key for TurnKey Linux Bookworm Images) sub rsa4096 2023-05-22 [S] [expires: 2043-05-17] $ gpg --verify debian-12-turnkey-nginx-php-fastcgi_18.0-1_amd64.tar.gz.hash gpg: Signature made using RSA key ID 26147592087C0EDE42143B637761DEBABBCFBA7C gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum debian-12-turnkey-nginx-php-fastcgi_18.0-1_amd64.tar.gz eba091895bd8a0ab69cc0a76497e56cfccab939bb804a2c9a333915565e7503a debian-12-turnkey-nginx-php-fastcgi_18.0-1_amd64.tar.gz $ sha512sum debian-12-turnkey-nginx-php-fastcgi_18.0-1_amd64.tar.gz 0591e60fe90c7c51311d8df314746121f409d4764e2797c90f1587c283c4477ea8ed21e54effeea439f56ce84d8601aa1c665051ffe585eb954df0ba832d6879 debian-12-turnkey-nginx-php-fastcgi_18.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-12-turnkey-nginx-php-fastcgi_18.0-1_amd64.tar.gz.hash debian-12-turnkey-nginx-php-fastcgi_18.0-1_amd64.tar.gz: OK $ sha512sum -c debian-12-turnkey-nginx-php-fastcgi_18.0-1_amd64.tar.gz.hash debian-12-turnkey-nginx-php-fastcgi_18.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE0achB3UVKiMsY4ckkPLGHN5q3jcFAmVLfxQACgkQkPLGHN5q 3jd2bQ//ZIGnf3iH7syKDhnrIrRC4kJ0Ef50xpww+IX4VxgncujCK9hEujrrPqQF g/NxATL8rRRWQTzRfcaE8Udvy53wMbs/SFY2QMRLA4EIlKo5usUuLb4/+9X/dAv1 umIayI3VsoYuzFXzta3p8XGkFeKm44ht0TgahRdriHw7obk8dvpyf4qfbkmiTIiK EVoq3dB1B8i1H2csEjVUf2CwugkLnhxvZ/xmNMhklcBm56gLq8xJa6DZbmOthr1q 1/+xSB1ewe8B8tkhP85FVecOEpolBP0++ml39SQiEU+542xJQH68yM3/XWe4hiOt yKT+Nb8ba8Mizm+vTeKyIHKthLzrlFSP4aPVKLiO5WrPfC1GiNBGZNPreOGGQ7gf PSxOKm4FzOfLialT1y6tAJABmvJvURsjStvgwJAHbuWQQaVcSoQj47Mjym8p0M/+ WNmU1B4EZpjKR51sVB6lyvhkl/b52c1Mg9c81rnonX/gCIsS/XzZY5UKhzIPSkke T7ORPuG/jvl5eRWdm4ZkEK/8SfnpaxY6WudXBcpOrdVdaQq9u8f4wXZUzJxGJy44 IAOcgJ5sdm4/nV8wyszu+MpzQh9OqRhjrbbtxWirANoSOsNqfsYkk3BwQaZp+qrK aTGUNSDQqOk6DddEAqz0b8YZB4CHswPzhBIJLmPBW+qhkFkHa+0= =eEjm -----END PGP SIGNATURE-----