-----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-xen.tar.bz2.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-xen.tar.bz2 0235df06e39948b2b72178d104accc2a630551028c22013593a00fc25281f8a8 turnkey-mayan-edms-15.1-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-mayan-edms-15.1-stretch-amd64-xen.tar.bz2 55021f3f6e50437a1d15c35687cfdc6080837d703bae315f08ae13b7326696d5bcbcdc272a166687f0a9cf07d48ad1d5b1a5c93a1eb6b8f2f23d3b1715b94d73 turnkey-mayan-edms-15.1-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mayan-edms-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-mayan-edms-15.1-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-mayan-edms-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-mayan-edms-15.1-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlxhNv8ACgkQhcJelaFu uU3xtAf/cUvs+oCQjcyCkT2W4lMOWv+ljtH/ze1uaii8KMsJdEUd4apIQTcvjZH3 TvfyeQdS9aOviYoj11d85OK6hBQIK32zFeQoFpznFZGe8ALlawKRmp8sY4ThjZKj nYhLaY3CIg767y8oEmGVW5RSDVASbuxLlrNmQ3sL6zFNBmjyxfQbAMZdaVPAMwbG 0YeQWffiPBgu1QnI23EK0zv5mdAqB7blNpuiSfzPsq9doy3exa+j4Bou/4zYGCzs cOYGc7TqrxW1j8q9ZF4cjDKWVkQhwe8I3pvjWGyZOUjmatzNY0rDyXsdYEAQfDpq WjU3uwabehi3jHEO3s5s0yFDArbacg== =GC8x -----END PGP SIGNATURE-----