-----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-projectpier_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-projectpier_14.0-1_amd64.ova 458a4f11d70fa78805b74a4156f7d9c7 $ sha1sum debian-8-turnkey-projectpier_14.0-1_amd64.ova c01f101544a4eecaeedf349404519b66adfd7ccd -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxVAAoJEIXCXpWhbrlNOmIH/A/w2+Vl4KvQDebtNGKlzAeQ sMzlTrE/KV+enUbB5qNJWyNGQ33xyMwdKxH/PolppWKTIM7KHH9ylNqGqJNX85mO gMA3gP3f0M6kzO5rp2zqvu8sqGANdrBj+/I/gXEjAuJLf+45FGfp2om2+WidNMkI bTdxD3rilRx+MTu3e+VsMNrOjRWW/fcU+wAyygHOUfEh8qVgds31EccNyF10yhiP DtcYdKkOUgdchGm+U219R66McHpawhy5v30ohYgFP1UDpsj3F0HBSFOGcMAx6WRY 47fHhyA4xGA6eixSNCxcs4auJuKTdxCtwpMUcvOD3yB26RlbybHSpl9zJkAYHac= =MPGS -----END PGP SIGNATURE-----