-----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-processmaker-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-processmaker-15.0-stretch-amd64-xen.tar.bz2 9cbaca2d2416c91e424eff933901e8db3116db6bb185f36b21a12fb4ec212c5b turnkey-processmaker-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-processmaker-15.0-stretch-amd64-xen.tar.bz2 68970545d7d4a33f65562075a416e432b8dcb5895b77ee3e8a48ef0ba03304391e366558fbcf4d3f61dd1a3acd3afb1a7a6cbe1e3921fdc5474ab37738499619 turnkey-processmaker-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-processmaker-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-processmaker-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-processmaker-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-processmaker-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte128ACgkQhcJelaFu uU3moAf+MtNjLzSpSQZBy5QI6javhxMSL7ZvLhiL+jWq2QqiDvPHP8B1YkchgY1h cMm7LTuFBiSj+CvrqVc1f7yjR1sIrVBnIpPvQilSx7IRI9JZZ9tCW6jkOyOJuqgZ 4LsOTkuLMFqaTnDOoYMX7427+hC/VKYsTVmjFFEzRwehHQFQ9CcDfahSrWmtVejt /zdh+LOpF2o2OGpLbRp/Qa6lgq1KJcLGcnyjRmIlWCj+JZgr45KhWZ2Nhe8hk681 HHZ9/S6YCmhQrJEHoHhvUYH5u+5xS14H4SGvwFuFQ8oCswNeNjVPfNX3pCykgp7i M1k9Qn5QHVtLCmUs21ICblnZza26Mg== =pqJS -----END PGP SIGNATURE-----