-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 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://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-orangehrm-15.1-stretch-amd64.ova.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-orangehrm-15.1-stretch-amd64.ova 042a7f0deb36cbdd9a4b421f50936415b1b86b9ac641e272ebadcab43f663303 turnkey-orangehrm-15.1-stretch-amd64.ova $ sha512sum turnkey-orangehrm-15.1-stretch-amd64.ova 7a4fedea1cf68c143de7dd427501602487fc45e670646004439d2723b5194a04962edea4e577e9cc992adb13470408b63df3710d389420716679d4a27a3c8114 turnkey-orangehrm-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-orangehrm-15.1-stretch-amd64.ova.hash turnkey-orangehrm-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-orangehrm-15.1-stretch-amd64.ova.hash turnkey-orangehrm-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pi4ACgkQhcJelaFu uU3zBggA1muVBnfAL6roS3VIyFI6kKHZk+pjXPcVIm502Y/BKCfW5KYzlQgzr2fx ispsy1qwqksNqz5ZqK+XGvN4VMhgjKdgOGwXEOCSqnIvevgMomoInuFBTjSlod0w 9Ax31pdyyv5swDoVR2mJW1ufr/anw89VddcUF/3DOnatmLJ6YAvKaCjerG3Ajwb5 uiNQx+bOJ/WC0y/wpwG+5K2IrTOD+TdtNvX8VHtpLJ2XKnV/w6Mieao57ZbIJOc4 bazTh5MEj8eWvoK56QkGPZddMtLWgzIv9GGtJ8wnekvvRbYpO/xjtkibRDp38JV4 TT1V0NbnoN3dnz0BluElIw7KHLVe7w== =Wmko -----END PGP SIGNATURE-----