-----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-nodejs_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-nodejs_18.0-1_amd64.tar.gz 1836d9db46557d92b7cef7871cb65749d8f030cc176205d4ce8213bdff3cbf46 debian-12-turnkey-nodejs_18.0-1_amd64.tar.gz $ sha512sum debian-12-turnkey-nodejs_18.0-1_amd64.tar.gz f0dfb4d1bb2ceb8c3ae103cbab7d9c92f83f65256e535b0f575d12f593286d1ec6fbda659a12683d41d221254ec759e613f7d00a05c75077f45635f7065dded9 debian-12-turnkey-nodejs_18.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-12-turnkey-nodejs_18.0-1_amd64.tar.gz.hash debian-12-turnkey-nodejs_18.0-1_amd64.tar.gz: OK $ sha512sum -c debian-12-turnkey-nodejs_18.0-1_amd64.tar.gz.hash debian-12-turnkey-nodejs_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 3jfMtw//fb75EHhVVqnsB4e7TfHWI3qFzSdVzHu9+8CT63CeJ3MJ3uO+5nwGUw7U /8rd4zzpAPZqs6wAqCCWvrjr9Wr3QOCy7+d0WFefuQS0tbCB2kwj7YMj2IIC5Hsu HfLDM4Q8W+XLNuiGueYb/1Mbhf8g79NMdPlV7iSN0wLNK4csC7BS16mw+SNbFNB2 QvQjH9b6FlgM/emJILSWAkQcCWVHYWav2dFOM4wcInvHlxcJxYqVfMe/wEZyWtlR QsMSACXHT+uCFFQyUauStQx7/PjLLRJAxfWjebAAvnQ5x0dcDv2K5sAyd12zduYI PzwucudiQ/bJlTev0LdNyMInCww15anfks/JzDHP7bOWnU+CY5IBfl2vE5mHAN1J CTLhs69UzPpZ3eD0caTS8veIACdrxNEi7UBackmZc4UsYDWKWfjz4FM2RgREAWec u5exUl4gJYVUSZjV/jnX0A3914yJKcDeTdp4LBcBtyMohcrgswI0RHt/QuaC9dAr JSp5Eae+x449DTEs+SpbC26hchbDLZ4GGfq0yDKp3VuYKfNE0CFkx6D0h/UM2bvz ZoEKDhMpOQ6WHWYwOOOghoV7Sqa9vj4wTaxR90BBrra8ATDaPvEH9CocQ5NBXiO6 BnrTnlE60OiemEpypwhj549trosNRwgDk1LgoJshEXkqJx6hn68= =UrOb -----END PGP SIGNATURE-----