-----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-roundup-14.0-jessie-amd64-xen.tar.bz2.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-roundup-14.0-jessie-amd64-xen.tar.bz2 0d5b1bb52e47dd79d00af4fb5ec61619 $ sha1sum turnkey-roundup-14.0-jessie-amd64-xen.tar.bz2 8e24b6d5334ef8a0123dad394073cc11071e97a0 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWVyWqAAoJEIXCXpWhbrlNdUcIAMnTfALIRHLu3yUFxIDoe9FX XjR95EMLU3QVqGneZUel5wkIWkvtNSvY6rUP4PLn6AxB0DzfLr8jXorG99LR6Yoy kdxbnYULVueEvrMBVqlyCwjkTaVX3c+qFZ47FrtZZYrN5gtmyJmIV2CRbkAyYCoP ohdXLUB99G6bTMy1/AbM5ZvUUEsmU/Ns75FIGkM9Zz2R2jQwaPAsRrqZkcYS4NPV tlfvzsQGv788y3saxmBH2YMOB+IpORyjfn4Uby5BpRIfToralXnhLCunZutY9JvE D51TDSOlB8laMvyfqIUKlByeRxfz2+Gibns4ZI/FOrM0dvdIaZDODY1Wwu2t78E= =1No+ -----END PGP SIGNATURE-----