-----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-15.0-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-15.0-stretch-amd64.ova 0fc7ae30ee25659cf3edff740c6d7e854f8f2fa67d5df88293dc18d5362d0d41 turnkey-mayan-edms-15.0-stretch-amd64.ova $ sha512sum turnkey-mayan-edms-15.0-stretch-amd64.ova b4b05496c6c00d65c835eb117a15d19e0b94d13d21a2c919a7da807e8509ca0fb8dbeefa13bf83b60fc63a389983371ea3cf8e12eeb6d364f043b49c1bce0779 turnkey-mayan-edms-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mayan-edms-15.0-stretch-amd64.ova.hash turnkey-mayan-edms-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-mayan-edms-15.0-stretch-amd64.ova.hash turnkey-mayan-edms-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPcACgkQhcJelaFu uU2qmAf/XiBiq8diJ+HL+CVFQ8jjB8hmlFZ/HVrRoefZJjJx7ZdJvYIVXyicyGEv dDz/eWWfi2KnhzBVQYe9AwBNhcpGITJjwZzgvIYOHDCxH1XOqN6LgueXORhCrveb QBrBAMJwmUUbx/uTbZbAQUoUaxqGERr44unD0RmsHtc1bJfqM/l/Mj4LAwZ7/IYc nC8maLmD9vTsUEWT55Jia+orKV1KZ7gC4zTCgpwWuWkdecZ3EXhw4QyWjZw5j3Tl 7l/PjYD2a4unVyDnsNlpFHgcXYUMEL8AVJP7kwaRTu/A3XnWpt0BW2xQTPkXf2gy 90LpBt5etNGX2IXQH26kZxniMtcSqw== =Xgd1 -----END PGP SIGNATURE-----