-----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-otrs-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-otrs-14.0-jessie-amd64-openstack.tar.gz 000c3822b3032e2334e799e2d2e20a6f $ sha1sum turnkey-otrs-14.0-jessie-amd64-openstack.tar.gz acf33ee2fc4ca9a19840a4d786e5c0765be5182f -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWXYG+AAoJEIXCXpWhbrlNTO4IAKYAHOZqAFip4FtUSlFccIcS Xx4nPsMG3Q06cpSEDQRACjnyuMfKkIx8cp1JraPjKYSo9q2yB//sRIasj7IRqkov b8vJ0AgMiBQ5LXzhblei0AFbLf8PnGgeFfU1GSl9FEpbMIAyc5YTHCRt/bhWIrum ROqgn5MDpKEWsZ37zA84jl6+1Rv4sI31F9KK02O6ecu1T9OTsptmhbVG6TbUHPP0 Su3EMorPNRTxLccMMXYJUpFRjkdm/ScoMIc/oE2GgoCi2vFx7lcN0STbuYCbtOsT IUcpegSjVIqhU+f2ZbTYVtuAfHrHay1LnkOalrXUgeRM8SgghXhehPk0rcZyYeU= =1Wx4 -----END PGP SIGNATURE-----