-----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-mongodb-15.0-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-mongodb-15.0-stretch-amd64-xen.tar.bz2 75832cf085b296f7533d28645b16f82778752392971e831f128a8d499c599efc turnkey-mongodb-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-mongodb-15.0-stretch-amd64-xen.tar.bz2 37ede25a4b11eac40f3ab330ca76031bb35e64b3002f598c823d0346406ec6684f7f5866d15caefcf91943964aa4f859e7445a8987dc00d3db0cd79168033e97 turnkey-mongodb-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mongodb-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-mongodb-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-mongodb-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-mongodb-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPkACgkQhcJelaFu uU1Rmgf/T3SPzq7sMPk7e/AqOvrAANtj181M4VBc2h4tcieCor08ms7d6t0hehr4 6I4NmSMsckBPb2BGFzWoHhfWPK88UgiaQzETvl4S3lXnYOKGiZw2iIFC/0czdrsA vQPp+R4pEMGHzoj8TzZZJvgmqH9aO5cfU4+a6wvqrjZ7GMHXOdIUEg9VuKub2PZU kdv2fWG4j+svkUCqRsE0d72bvqunTVvtZrIhxxrYnob33vy5UL0u1D8ItdRcysdl ch+FGPs3FMprNOHR1m2Oxmka4iyXYVgISXWzfru24yCJEXVAPP+ELqS3clAGPDFs 2RadFwUWuPeEvTSNXj1NfS4LSk8pjA== =mcLG -----END PGP SIGNATURE-----