-----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-b2evolution_14.1-1_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-b2evolution_14.1-1_amd64.ova 6411fe94d6b35263ea12b912818ab559 $ sha1sum debian-8-turnkey-b2evolution_14.1-1_amd64.ova 11efdcf9d630292335efcc9ceaa8b1583425fa12 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnpAAoJEIXCXpWhbrlNj08H/290ijIw2eOgkCzdyqyjP+q8 ba65zc6YkKPf936g1GfPf70IzfrqeNQeCKYCsNBAGjEucF22t1HEvrGFah6Nl0BY 6rLx8OmJ1CVZgzo0Zlu6Y/NDPyMUSBDMrElzjxt40OOMyT1seQlFmOaEIzjz83iC L3r/xmUuB2tojAgeAfCSLY8foIqePqcTvzRDV299BtLGLk+ETeJvBEJ93jp+IWmJ yWIKZYPQOs2wgctlnmezwCi8dNxBEBJU/ZwSevRzc3T24l4YUuwTAQiqdM2XDnIE 8vAw4PcU8MDJFRzPIKD+vcqUOJZ7y7+BT0Wp0f9CuG6Ph671HjOuJc000wIWEh4= =ekae -----END PGP SIGNATURE-----