-----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 turnkey-oscommerce-18.0-bookworm-amd64.iso.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 turnkey-oscommerce-18.0-bookworm-amd64.iso b884f0653e76f121fd9d573cef06ebf7b7a7a73eb85854e16e75b06201b26fff turnkey-oscommerce-18.0-bookworm-amd64.iso $ sha512sum turnkey-oscommerce-18.0-bookworm-amd64.iso d1278f90a9c0477e28fd4c20073ade4a84d2e540fa566bf3bc6543e42e5c9f0b051df4e7fadb5a13ac067b2730df5a17df5f2dbb477087c2cdc34499f7fd853a turnkey-oscommerce-18.0-bookworm-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-oscommerce-18.0-bookworm-amd64.iso.hash turnkey-oscommerce-18.0-bookworm-amd64.iso: OK $ sha512sum -c turnkey-oscommerce-18.0-bookworm-amd64.iso.hash turnkey-oscommerce-18.0-bookworm-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE0achB3UVKiMsY4ckkPLGHN5q3jcFAmVLfxYACgkQkPLGHN5q 3jcoJQ//Xn3PTNXxmKh0tuKQSxn+Mf+JvS6lwtzcwI+XqBYlIaQFsbfXTvjcSbBT h+qMTLb/bYfBNkIoNNZT2ctg1rfuv8JqJecOm2tu2V1rPxvT3vpAyFVVy0AQZEcq fIoePtGPwA/77E9/KWBjPhtCHfAdyjQUfqKno0vUVyl2TVRQ/ey70FBiGGxuoxp0 SVFg3PddNB1K14igqb5CVOShcWZoueyVdXRhGuospYI2Q2nFxIOClvt8/n5yF8yW wWjNjgWrV26+6dZYfkbDEFTj91ncjo2RJDrmWk5fo7dZLLnInanS6van28MfArUS wHLgxDqkxMoPBoVna2I4/uYSI9toix9Y76COMhRTPGyDVSTDFZAWk9qVfL/SsqkA 1SwK68pqJYuSBhssX8NfPSdUEzXlTBEMnKTfBSi9VHS5mC22dUCiqJV2SZZYd/ve wWPw1Id+5XAPuIXs9sXVdzlRtHP7Gx/Vk5F7OTcpHcksKB0w4n4vqB0WYxYQlvVR jsZTXbnVd2PknOsiHdh0n6jNtzKkimKfPEMnU2iMBEmBxcX1P9Xe9lpJ2SDC2ieU qY5v+O5H4oEREV9YTGiX2Ek/HfT+bX3N+nYZjK25g52iBT4B8diPq5zM5iJRF0EX VM1fR9MMYc0PKzCpIeadwo+2mY6891wd8d1Ooiw/NmOaDgkVDPs= =dnoR -----END PGP SIGNATURE-----