-----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-mahara-14.1-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-mahara-14.1-jessie-amd64-xen.tar.bz2 a2693f700f587829907c067df7f2dc35 $ sha1sum turnkey-mahara-14.1-jessie-amd64-xen.tar.bz2 c70a444c8db267d639b621d3d8c21dc944b8c787 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn1AAoJEIXCXpWhbrlNSlAH/10LvHjEcxsl80qx4gf+ZvrB /49lbbemRkVEp4aqD303El4lQug8Kbn0qwnK8LNq5kkxgM5O8rhQ/L8Nm5E5vlRn I+nstliQwToNWChih9nHzGVZ/wxjf+rMH593yxt/YBaSfjDy+6MIQWnKd/T0cU81 fbOE7vSyOv5lr73mG29oqQgNLlUZTxOKVllbpuKCpa6hIPnocqzVwp0UVYeUaA6D HKciUx+9pYSYCRm0KAIEmPaYTiUVzgBaGPjQ74LZqVNiWe3hBYTtr8DP+pwLeQbc /4PMWpJfVVSH10mgN6EFe+ssnLMfA81fLmpb1fdANIWOUCkrdYKl+cMjk0kxx7U= =31jI -----END PGP SIGNATURE-----