-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Two steps are required to cryptographically verify image integrity. 1. By verifying the integrity of this signature file, you can be sure that the checksums included in this file are valid. $ gpg --keyserver hkp://pool.sks-keyservers.net --recv-keys 0xA16EB94D $ gpg --list-keys 0xA16EB94D pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] uid Turnkey Linux Release Key $ gpg --verify turnkey-moinmoin-14.1-jessie-amd64-openstack.tar.gz.sig gpg: Good signature from "Turnkey Linux Release Key" 2. By calculating the image checksum and validating the hashed value is the same as listed below, you can be sure the image was not corrupted in transit or tampered with. $ md5sum turnkey-moinmoin-14.1-jessie-amd64-openstack.tar.gz 941b628996e2a73ad35b3e576d79ebe7 $ sha1sum turnkey-moinmoin-14.1-jessie-amd64-openstack.tar.gz 9d885fff2ec0bd3cbdeaa53c998b4757e5e3795c -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn1AAoJEIXCXpWhbrlNO4QH/Ry3iVTP9tfW6ySeCtGgMBRn 5laHd03ifGMr3Qo9ZHzsjfhcaZI2LUAmGc4s4B1DnagdG0DsSNZnSlkrKseDxq3U w2J/zyO1p8OCJ4EAt2a6w6i90lKKFHKjXaSALRKe8hCSAYNsODdfLpH8Uq9s+UiU a5fRiVAHDp9N9Znwt34XHcUKtTCd2L4/IhzdsD/hO4zCMcjrBb53TtRFoDGyNXZ/ FWmzgy+3EEW0tMI/rHY63q7AFXJMZCd8G3QFrc7BbhOPeR242VB+hCC6U9CbQffT fi29viYFGqo+kSSWEJ944VXKyC3KiPyT/3dV8H1JQp5btDXcxDdSY1hPymk+yxY= =miyE -----END PGP SIGNATURE-----