-----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-typo3-17.1-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-typo3-17.1-bullseye-amd64.iso ae6fc336faf92c6c8e979176a3fc27bb5fa4c33a4bd1465b8468de95943bbada turnkey-typo3-17.1-bullseye-amd64.iso $ sha512sum turnkey-typo3-17.1-bullseye-amd64.iso 2b82bb03dcb14b6a0a05595e798ff041c8609b7d2a05ff9f1dc4691f57ae6ed3473abf070805d06e1948f77ea122ff3baad92c58ea28e2728743298b92bf08e6 turnkey-typo3-17.1-bullseye-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-typo3-17.1-bullseye-amd64.iso.hash turnkey-typo3-17.1-bullseye-amd64.iso: OK $ sha512sum -c turnkey-typo3-17.1-bullseye-amd64.iso.hash turnkey-typo3-17.1-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/rYFAmM0CT0ACgkQHkh6RjHW /raSgQ//XezHMHbqc8mX4Lsw9ULsWCOHd5ItWBy8+Dep6ez1mNXpDQZfgIdOdqyU OoFREIy198wCQg3kZlw82ggwSmAbD/rrM+LneubLIDGWNfyCeUwBb/3m2KkEAy6b ej75vc9+7slIMKTzUqrqkuVTtf7nT8WmzfT/3DVqWu0PMqhylSAIsCPmJEOXN3Q9 lwC1+yML5jOqgUPGkmVTR/Gd7yb9EbSw/8OHJIPLVxjyruPhL9wRxO8QPjfrETpz xwnYhVtxVLyjbwzxB0HX53LlOA0x8g/EHBz5eYTOHvrx6oB51B/Wdzp2PhTISEbQ by246B2mwHElgAGSlYxfM66zAk/oiRRg3HbJa6QpK3xlNVnQ2+lsQbnvkYXwGHT9 SEwjIFfZlslsAf2EjVJ+hCRg/WSPt5C6WbL20xK3GRtU0ZVGcJONLKHlBKNCueJu zWMFFvhpH+cw8rRcHHNPrh6mZlr560WAzageQMDNH5FII+5AcU32pCpVxthelkAp 1geR3dl5HFZPpzIsbk4d4aL+9Oe8Cc7zu2DbxOCmeaxKcXkxYvA8dLF74KShhM1Q 6MxYuT2LNlQuQJom58lCmklhgwe7txgXqk9QUK9cf3FIDjh6J1822SKcWQvgKSl1 undlT/ZnnDJyGucOpWts/d688vOPBIhoLAFYGbjLfGCIfYeS6Uc= =hy3d -----END PGP SIGNATURE-----