-----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-xoops-14.0-jessie-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 turnkey-xoops-14.0-jessie-amd64.ova f7ab46dcd4815b947bc441334130bb32 $ sha1sum turnkey-xoops-14.0-jessie-amd64.ova 580f088599103d44b1819450f5a33c6dc176d60c -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdbAAoJEIXCXpWhbrlN8JAIALwxYkaSngWcFdhfdmWWeMvS wgLibqis++2PER8S0Z2zUiSAwLmiiXNx7aVITadEETTPaUoo7iw6ilhb09PaZZLb vXFb12Dur8f0NRcu4S8G9IT0Rb4LlvoMOkAh+0c8AoX1PfmhW/GKaBVGHqnZaMAt Yh9qv3np+tXHPcrma2mKjyb+gu/cC4jMl3Q3KrmEiXZoRoOsUxKKB7Yc3PMYJ2T3 D2bPCRFUz9RV64MLmKIkF3ZjAr9t4sqBJpEwjFAOClviY3Z8sIvzzbmSGn87jmBJ HHStNSUQgvlm6lbh2dH4Yslpbm+06UN2n6UuBIkoMvslxGP3Itsrvaa3UJpu3AU= =Ernz -----END PGP SIGNATURE-----