-----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 debian-8-turnkey-lxc_14.0-1_amd64.ova.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 debian-8-turnkey-lxc_14.0-1_amd64.ova 7d02ce852a6236cead64c7f7284ff0fe $ sha1sum debian-8-turnkey-lxc_14.0-1_amd64.ova 97d88043929689277d8d2bda8663495a83774e59 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWnf6LAAoJEIXCXpWhbrlNJkwIAOeVsZwCIW7ceVSmaY3nxzbO 02pNNKDBBV8E7du8jMGmeMRDffOJ1WzOKzhKPCGWPWehnywTiD41eQxzk5GQn1Zh 9FA4dfPkIvGpUAX0RgrrfduNIN+2r5T6sHruwKoyA3rTf4QJpVGCTwlNDsbP1ziU h+GWoxbXDDd03Q4tRSprYdQIbhE0tyu/E8l7svaOxrRIFUD0gjTv8E0wLqmu8lvE nIhdquEk1Yi6iL19G39q6zP4Bgb9B7xr8iV1VFtssS+6cd19CfDHVLhMrgVQSrbC Sqo26DE4Z53WgISFn15Z594a2ir0XR0jjOD4P32crj6RCUcJfrzEeStMPihLCSQ= =RDYo -----END PGP SIGNATURE-----