-----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-mayan-edms-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-mayan-edms-15.1-stretch-amd64.ova a8fbc8e218f3e01f96fd5368b4262d91d77694d048ed5b97686adb176c8534ae turnkey-mayan-edms-15.1-stretch-amd64.ova $ sha512sum turnkey-mayan-edms-15.1-stretch-amd64.ova 134e8d4d290b08ccc9a161e5a3ecd6dd36987d75a84355cc06cca89cf916f692b205f7167a4e7d570f0009fc862725b658734274b1399f9e7d5c3d8284d820b2 turnkey-mayan-edms-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mayan-edms-15.1-stretch-amd64.ova.hash turnkey-mayan-edms-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-mayan-edms-15.1-stretch-amd64.ova.hash turnkey-mayan-edms-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlxhNv8ACgkQhcJelaFu uU1AAwf+OuiG/+WHQGwIucVuKjzGVaJ8SmObmJ3p5LVXLFbialMxUiZUwDTrHM1k vmAAPOECvRCEKplVXhS62exXU/YfBOUkj8AxHPVtmkCoOrJ2GrJh35gZrB6pVSOV DZ4E/3309m56MJyjQ3ccci+VKYcSqD3tLSM3Yfu4E+gon2KaIIySWc4Hawj5TKUA 4ElSWXvV8nxAQ4URfIalVPxghjdRYIfFT4ln+irUpVtmQ4em5G34TwMZBfpseGCk vk1V6OPECtLhuQqoidLAqsl9LoIrU9cQOJ4HjGLdZVLhSbtYKbyrHzF9NoFJVizg ke+COIz/ANUuw33TI87Q/B0mdoYV/Q== =MJ+s -----END PGP SIGNATURE-----