-----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 debian-10-turnkey-canvas_16.2-1_amd64.tar.gz.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 debian-10-turnkey-canvas_16.2-1_amd64.tar.gz 588975f9c2f5b85d82ca28c9b067a98faf9bd7b2232fe1ddc8a6da1646ecb41a debian-10-turnkey-canvas_16.2-1_amd64.tar.gz $ sha512sum debian-10-turnkey-canvas_16.2-1_amd64.tar.gz 64175bd9177f992365882ae33834ade8c9485bd87909a58250528fd56026fa1ee7ee9794405776f75a8149a02b05433b019f469313ef73835223f01c28937d89 debian-10-turnkey-canvas_16.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-canvas_16.2-1_amd64.tar.gz.hash debian-10-turnkey-canvas_16.2-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-canvas_16.2-1_amd64.tar.gz.hash debian-10-turnkey-canvas_16.2-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmCzPqgACgkQrF6wBJPl vBxx/xAAoVzzFjswgIr6ijJiFfHAKr/as7Ld1VvxnHHeLylr1dzU8KoMQxt2UnzL hf5X33rnGpDn/1jxWe7/oPPvED0svR/dCMaWJQER4Iaz88O2GqVYHbSjoi/w2mAI DoEqDQxR6LvAZYT/vuczpURHWkybsMuLRmxi32SwYXejwfRdP7ZYac/lvUOj+QIM W4uvhOD+EUIC3Yd3wwL+JU2JaAGoYxz9gk1vn+S4r39QZS8MJmE21qpLlLDLzJYS 4S3QvQYZyyqbaedoVPn6XoFx5IkZQaiBu0oZwILLZnRk633heQFmN47kNT7kXYHs SIpQILM6lKfIXB5WN6HrTf3JMOMBCvamI+xj+VdeV3r2dNmv6rfL9XpPAJLK9JrP GrG0k0VeCwBYJQ8fFpqPxN3VG9XCPRIJJIsgJXQ9icX2v9Eenn+LB0PREmATqMxB x97MQdJRBolnmAAF1JmlG9Wb6ggboiOdOGIuDBfBreAK3Vjk/KsIt/rrrIaij4Qw QzPSKk8VZgo2W0uhhkpJci5DiEQirALLmv+2AA3gB9J7JT0uyIeUHNTJmWFvCE5M PhDO6Kr7GYh1MzbQS6+e9GjheeEZRXYP5hcQs3e/KJWYs3yMQ8ZfJxt8GSUBJ2Qg RZqTo48Yx9YNZ7S3IrJcO+jyxIKQeTfQH2FTAVI+8cIxu9uWW0k= =C8ws -----END PGP SIGNATURE-----