-----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-wireguard_18.2-1_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-wireguard_18.2-1_amd64.tar.gz ed46e12d1efcd7840811245e769a9d1bff3baf779e85177504587fbcd9adb49a debian-12-turnkey-wireguard_18.2-1_amd64.tar.gz $ sha512sum debian-12-turnkey-wireguard_18.2-1_amd64.tar.gz a33f51632ea60bdc0318fa49398342760394bddde2bbafcd59949b782e476f90c926cd05531fd04e59349ebb521d48e4e8c2c0197929d393ba8d3abce2d16768 debian-12-turnkey-wireguard_18.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-12-turnkey-wireguard_18.2-1_amd64.tar.gz.hash debian-12-turnkey-wireguard_18.2-1_amd64.tar.gz: OK $ sha512sum -c debian-12-turnkey-wireguard_18.2-1_amd64.tar.gz.hash debian-12-turnkey-wireguard_18.2-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE0achB3UVKiMsY4ckkPLGHN5q3jcFAmc9isIACgkQkPLGHN5q 3jckNQ//XqoDKXWOTB8WbqUA+LvwZdj8DGC16rK0+Rb0wxP3nvxijHqnVxINGC7x RYZ7bzaunC+mDd6mMEwIL3/OwnbzEfSl5jNzBoNCWPWjAQvWU768j0uCjcimgr72 rvhB6OXg38Ki7dshWIsfewOcRTwIPlGuNk8OKCzv1XgctUernM8KE3tciJMSXaqQ 8ZwfMxqcqAP2++Cr02Lbu50E/N2fZCr4qM3XwuSYvkJ/BwfDoWZLepkVCErqsRA7 gR24hDwGJ90vqBhw3VRx9JsI3QrtIwZ6at9kD/DwMUrcGg22qgCI1tnfQFKXiOdr MrPpMnIYXsbau3eaFG7k/9iuKglWoC2VFvOUfz6bwdUIOYf1gL45X9UNy7pJDO1c 1IOYRrBjHeENbefsOOcuymI1gMEUU9aPDhv4hD5wE2sNkABwhT+Yc1fjPsL6QL3w /M1SR7gXsvXwi2HovyE9y5QIE9Z44tiecWLoIfdu1vPM1MMaPTa8zzKSsa9Wnsc0 nDmIy/C7IPuAI+RDQlH2owiaynLl2MvP0A5PZdCP5m+jteH/x1okZhFysXvElWEc +K9Vl62XPNAuvbig6wV1Ix5PX56HKBc3nFK3C/RjAGN/FBBNSzgG2yK5sSPe40Sp PwVQYXzBX5KVCWNaXLMDIVaifr4ljlbkHVbtFijt4ZyGowQtupA= =Rvzx -----END PGP SIGNATURE-----