-----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-dokuwiki-14.1-jessie-amd64-vmdk.zip.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-dokuwiki-14.1-jessie-amd64-vmdk.zip 710b9b2c8d45754c6b78279ee85dbcf5 $ sha1sum turnkey-dokuwiki-14.1-jessie-amd64-vmdk.zip 6ea3e06f821876d4987491dcfdec8ebe51425829 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnxAAoJEIXCXpWhbrlNJRUIAJsqwrskBOco4vdgLLSyhGpc U8WBLLLMKIel/ZpQ8FGMfuUAS/PhjZSmZdFITEcYsmmNZl/Fa/T97xsH4MYFOJZE 6otXu7NinEQfS7gIQMUFwj3Jrf7f8xMS5e1uXb0UK9zpQBCHWo0o3zYSmVEwLGvT PtfBn63Mx6/pZpWuN5yo8cp9huW7fmRPDUNDN9DKxEaQ0ggXl0x6yQ39Ntqs3vgA 9F8Ky5ST29Eun4tbn0hESIbgbiRp0qTMKox3lUHnoG7F8gPpCiIIMto5TdSTM0xH 4Wzak+Oj0m5cbO+xEUO6cVu1uaVsqb7q/Q2p5ZCWKG3ki+DxjXDStJi1x95U+XM= =+BGn -----END PGP SIGNATURE-----