-----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-jenkins-16.1-buster-amd64.ova.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-jenkins-16.1-buster-amd64.ova 9233925f382df2f517826624e5d07d85dbd445fdcbbb410c6254da8d000d1947 turnkey-jenkins-16.1-buster-amd64.ova $ sha512sum turnkey-jenkins-16.1-buster-amd64.ova e8b08a83be52a087b2c5f013cda6d9dff42b9e6c1f8d5d416536572ae2d2d6cde79cb9a0e03c4a03c41d1297286e8bf3461ad2fab1e469c5604eeba5a437d951 turnkey-jenkins-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-jenkins-16.1-buster-amd64.ova.hash turnkey-jenkins-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-jenkins-16.1-buster-amd64.ova.hash turnkey-jenkins-16.1-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmCOURYACgkQrF6wBJPl vBzsWhAAuyGR3WkHex6E1cX2S052doTBMFyjqvMR+3lt5qAN4C03Hxvxy/+rmpAk QOHeLLBzp8Po1xYOZ5z7UzwP+Q4ZQYbLRGzxpCaZoIpUx/n2KtRTvd6YsuGL2rpS CrT4N3q4cQfXqVmwcmGgBo/TIZ3iYLoXizV6OxlShJoKQy16QpaXnoqtpf7zGOlp AKtQyEos+acprkYPa+nrj84jic2jcKEMK4kVoy6Lnd8Prv9Al5jPy7BkyoYZpR9y 9NhWBp8/eHCxR8FRVUACcvuSOAcN3+ky7Fbw9R+lfvBwoiGMZb0XWXaz6UrEE2pQ nOGxXWniGcqXJIle7ovIDTwEkZUojM1bxOGLWSPj7SI3EnyXEHztaGnceTTiU74Y nKgNfALX310dobrm4Is6WIFo4T+nox8H7hzes92p77k9AuIlKrTCvYB+d50lf8VF BEONsaBd7rrEdh3PO7LwbdLfmDTe9/jUnN/mE9GmLoerdIENPqf7RwuhUpVsr8vJ KlsQu/t3+O6/FKiHU1keCnBcx+LsPkwnB8Fpcq1rNqdu5W8X72nSw4oQurpYsC+x QCnC0P239AQqLL9cAKK3tOr4pJvTx5cRC3WwFLv00rXcsXUmqORzZCNBEssBnE5O agw21prA/D+Ygl2nWfhaP6UUWFCBCLBTs4wA3wq45r6o0jhFGBk= =lSRV -----END PGP SIGNATURE-----