-----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-zoneminder_16.0-1_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-zoneminder_16.0-1_amd64.tar.gz 5bad517ef45df701d2e9c056f67256aa964d0aa144d44b03ba8b34fc849d8b53 debian-10-turnkey-zoneminder_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-zoneminder_16.0-1_amd64.tar.gz dbf85b08a131022a02a4a6d10ee94e715edd6603343fd5c89cfa161f82539c26501856114fd38bb469d8fcbdaaaffa082ca103d6773a7be19bce457f3a9a00e3 debian-10-turnkey-zoneminder_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-zoneminder_16.0-1_amd64.tar.gz.hash debian-10-turnkey-zoneminder_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-zoneminder_16.0-1_amd64.tar.gz.hash debian-10-turnkey-zoneminder_16.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl9LYOcACgkQrF6wBJPl vBzcPA/9HJtk5VI4HCdq0xIhWQey8m7uDDoBGnzJ0gA8dMyBXkj5z6Y3FK5JfL0e paatNGp1+yAm+dW9nK4LhF3FGQt+ei2/EBpkhfzqBAbMtgHvLJXBP88AYH64Ebzp 4CIwCMshKGqk244egWcwvNS4IqJ44+lR2bfOy4Os1ipZ8V2cVh98c7mkWXQjIiLE SIiGI+VGnJiWUTbu5XkKwL04WMt4w2mQJM7bwOWQvvAY1fbqpt46FFwo4T33+7+x lJd2wE73SKSHz8upLUaqfdsikCR9BDmTKHhAtsg66D3Xy7v5cvTw5egf1ybbvfeX RgI9e4MXZJEe30VBWLhYROUi4Uy2uXb2C4H7CQEwP8Rk1Hlpy72LDJ2TIlgvlEGb JtOC1X9i0LE7Z6QPma5EzwUhmWFLNIIgSJpvcjcFep5JwDbgyrgJOoaxTwVlrUf+ 3Ou00jGVefAonycQXoUsrLxSk2rguIDW1J+9oO0pYdeS5E7iecjuEQLWK78p7UYP FCoW5GbU8xW1OoiyCx41dP1ndik9XCQ74iXMG5DTM7MJ+srSgcDKmbAdDF7HqNpG 6K1YWpmBVM/L7/2AE9XgPR9Mc6FT/mNXrgVBUIRoRO2OvWuRO5FdF9l7ybDcazfh 5ad82qG8ebgQAviwZjKA/UQ51/5Oj7WqlKcUilAnkFRk6l3+35Q= =7OVc -----END PGP SIGNATURE-----