-----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-laravel-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-laravel-16.1-buster-amd64.iso b343addada72b0373c0788ae4a2008876da28f8f6106fced213cecf396273f50 turnkey-laravel-16.1-buster-amd64.iso $ sha512sum turnkey-laravel-16.1-buster-amd64.iso 23e554f53c0a9024ac93ad09becdf4ac221296f3c1c90043c81164f4f951c8c111ae0a123b2da2abf0006528f0aadecadb939dbb2fc535d71e4f867abf4cef2f turnkey-laravel-16.1-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-laravel-16.1-buster-amd64.iso.hash turnkey-laravel-16.1-buster-amd64.iso: OK $ sha512sum -c turnkey-laravel-16.1-buster-amd64.iso.hash turnkey-laravel-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmCOURYACgkQrF6wBJPl vBwn5hAAwmE7tFz8iQ3VOkzfznmmWDhbRISb4+jj7yTKOZz8Xg4nyQkc4LBR7V7Q kaXWHBIjFM5kBVbGixFz6zEy9V83BKFKPqAFBPe3zl9nX/joikNFjtHLusjPCRK2 viVDZDbDgwvSpgGc/KkWl40YQXiR7WfsEalQ3WAjQyOBdBiQVwbk7A3p8DSh1FTR L38X76thYK5EgKUutrwvPYxMrnPFxadxx9JsQwRAuNDJRBwjZYA+2Nni81QmgGpR xIZqIYEk5w8jj0zCY7QLLeu+6pq0+ZJR+GuETPyJ3tJPTi69071AILR5htAi7KA+ +6mVWh4uZlWSf9akpSTDJnn0DvuVZ6FLJLLEwJsUwdp00vmS3oGy6t5nvQfVTbGw DcW9E3SlcitQrmvlPAT4sUDNmqRS0zZrH4DvB8Gd7zKyo5Bkx75u45NUbieRetK/ 8OYCwqioeFDIFYio4joReJMay6fDxw7WwZK3QV7VXw3YEaz15ZPj/Y+owdSjTuz6 sH8y1LUS72y1eDXKGD2wA+00jOCn+2cU0x8Mk7SYF5TjYgU4613pIiXQpQFboDP0 WGJ2elB0GZAkIjLIpe15BLP2Uc1Ps+JIfy8DMBeREg+pmEK7KX2VOFJG3vzw+hHx xNpvfW0cdgRRUZ12O8y4dZLFi6rdWXXUok1nalsr6WB+Q+oO8qM= =Uc6q -----END PGP SIGNATURE-----