-----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-14.0-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-14.0-jessie-amd64-openstack.tar.gz 463ebb95e47cc1929685bad39259bd7d $ sha1sum turnkey-moinmoin-14.0-jessie-amd64-openstack.tar.gz 0a91b6a9c32b36ad30ef5d095796122d488e785e -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWXYG+AAoJEIXCXpWhbrlNmAkIAMmdaGEwc5Zc19xCQ347H+gW dtuuzJjAnElyr1r0W9strz7G4iFc1Kzg/XGpGk2tCub2RURP+220c7cbhWFEV5Xr gcP9u6Kc3nepF9TIuGjZmgbCo3w8dNO/5jE9q5I9mK8HtWmmNhKt6mRyOFZgGZmV h0x/izl8vtzVSGswf3MHd1yLxAzxkfMgaQiV14PQFA7KzMBwy2Ng5IQ8T2FNG3TN jiUTrsSt3nUWQIaPV2IBC6+pMMP5TTNoxH079aPsn6+R4BwiLnN7z8XlP/JXZ0dh nCfYg4mjpPnwtAV4at5e2yB8jT0QuO9ryJGfCJVj1ts8IBvLEq85zpE+oA+5iL8= =NoXL -----END PGP SIGNATURE-----