-----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-yiiframework-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-yiiframework-16.1-buster-amd64.ova f994b72106321fb85d47825482c7ddcc669994c63a567deef8f9720740e40ceb turnkey-yiiframework-16.1-buster-amd64.ova $ sha512sum turnkey-yiiframework-16.1-buster-amd64.ova 66659cf8d4eba822875834ea234f6c228098007dc53dab5e285882891d9c654a0fece8c500d6737ba421888aa9fae10b04752fcd2b12ec45ae4f9ce7c4465669 turnkey-yiiframework-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-yiiframework-16.1-buster-amd64.ova.hash turnkey-yiiframework-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-yiiframework-16.1-buster-amd64.ova.hash turnkey-yiiframework-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB729UACgkQrF6wBJPl vByMxxAAyQpZQCL4R3WrWL2W/TxGgSe1t+3KzrSj/GY8vfgMQKOMkxgBw3JxZIR3 ZKYn+idwrRCZAk3sxyddW9LgRU77xwBgqyQBeRiuRgoyYL+cniGzMaYOOcRzbmPy OMnYzyaPtfPe8Yv1IPiBjzgJmrAInr/9s4JvE+lZC8sJmXP7pWO5yHoEAWx4WwQb 732aQsze5aMrguSwEhAelaMQ00FTkJ2Y/9Sixklfm9L3fOI2TV3qI4ZjECY1yMmc GVQ3IDaPwM3UCjCY3i6jeVPz2CI+8iJep1vsADOU2U+UN4l7zUohO9mrFNgHc57K SKFbL6k4vVawUAzcwmTmLJRSmgz3PlK8WZDMF2GFRFXSdbU3TUp56gDaCMnbrBRc HcAH74TCVKhzYGNiS6HoR4PRW+3FDt3oujEg56+Xa9142np0D7SokRcq4MyYSzdw pFsFbCD1kS3JSIv7yDWQ4leKzMa91pJerJMzvjLMvIB0rBF10HJO/6WGqO5e/Q+d LyfS73YnEeNu+fFlLoh7kdRwCi8AveB37rFRu/xGRMniPLMw1Q4/wmDFIsnhTtlF eInbBvkE9l4bTfvH9ZgkZ+4sQknStds4BUWLZ9GnE0z16GB7/fdT1IaQrL5mC7ZO Ab+Dq5q6/YRYZXwKK4XNiG/Y7l2koftWpUAVTZg5LWWvddr2XxU= =0FX1 -----END PGP SIGNATURE-----