-----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-moinmoin_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-moinmoin_14.0-1_amd64.ova 41915e291b24e5b1b0aa52149edff114 $ sha1sum debian-8-turnkey-moinmoin_14.0-1_amd64.ova 939385fb9bdef3dee6f6a70c306843c27f9fddeb -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxTAAoJEIXCXpWhbrlNBZ4IAKYsmy7pIx2+azAo5GjIbtrT 8JvyoYFfDRQP2XAfqQsKwH4K9UmRLLuk6sxmVh5XgtSqj9V85UdNahhamesfwGKX k5joogX4Cv6GmB+UmHOGkfAB6HcJAzgQAtwmKVCJCFZgZfNd3QsnEDp4V5lVW+sM sjGKI3iAbK7xcOnntU4hZpwuLQsWApPegocpMlXwmgSQ3G6FrnP0pwVhqMN7GFF0 nyIdgY1Ng8+mMfMxKMKsyyS+agbCBBZ2TOcpYPuvkp2rR2wPRnY8NKoM7fVnpelQ KL8E09hEBZDxqdLdA+Ow0s15kT8zXJoqK7VYIAxGeNn8+/iXgYQwpj7ZUjTPDts= =KnQX -----END PGP SIGNATURE-----