-----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/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify turnkey-openvpn-16.1-buster-amd64.iso.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-openvpn-16.1-buster-amd64.iso b7f3162b9b1c0505009547a0357ad1102b25b9acb7c18f697c74ff6b2cd0139d turnkey-openvpn-16.1-buster-amd64.iso $ sha512sum turnkey-openvpn-16.1-buster-amd64.iso 898196544dc1288cad8060013bc4b71acb7d80b4304bdb8f689e150872545d88e690df9810fd918ae49468ec58297929048003f8a9a38d4b8975c9fb5d28f135 turnkey-openvpn-16.1-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-openvpn-16.1-buster-amd64.iso.hash turnkey-openvpn-16.1-buster-amd64.iso: OK $ sha512sum -c turnkey-openvpn-16.1-buster-amd64.iso.hash turnkey-openvpn-16.1-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmCOURgACgkQrF6wBJPl vBxkzw//Rk/vqcw28C9q/bq3ZFeodLZsYkRhjsB7NijAp+TiHzbs4mk+Rs52RcZJ fSUjegoQSHs5tfeVtnplS0KxwLp+u4ZExf+25LNxuv3ndl7zqqMQM5XxqO+XARpa bqwYlUscnNl809wIysnTaPyYDInbe3kC7bVujol4RkiPqQ/oFDBArhvX+dHOOJTy USS0M5PsrPlAL5Xewg3aGPWd7Go59X5A83ZneX25pTjzKWFFRZYenMtvpOJHBSI0 iPL6O6iL+M5jrxUtnd9HhXZJ+ma7g9e7OBxRhB5vfxI0tI4Io8HlUJhtFjoCBKQR GPqYhBdf8zMm4pTxZw+ErapHHVxZzidoafEaa4ClswMqPZvwsVGceQrbqX2H7DAR MzSmMmh/AFlNBRQW94U9xsjT+IGVReuNCYTDsjRh9gTO/yrScwP/l/oZ6ipzX6tr jZt5U9pbJ2in5zyoVdG8wl2gVaVWPD66sm9xa8mp8TepYHj6W2bNmmWVfDEcIrbe ug1sIG7qk1vL56hn0pIlF6MEYxT4tt+sRkKQxiqDI9MpNFunq9zRxyPmeWXFuxwD Y9K67OQCVEUW4K1k+ygoomU2Q21eL3mlXeHeX/VTgJODbP1uc+xF6JmllL+HSMTf WQmsJtz8b+BKvJWf1jhLDBm41Z8tTd4hTmHU2/gfce8i9AVGynA= =//AD -----END PGP SIGNATURE-----