-----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-plone_14.0-1_amd64.tar.gz.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-plone_14.0-1_amd64.tar.gz 55807338fdfc39eb9b323e87ac40321e $ sha1sum debian-8-turnkey-plone_14.0-1_amd64.tar.gz 9c37472f4e40d3c66e472c7c24c5d4385336f8a5 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxVAAoJEIXCXpWhbrlNOL8H/jUTug1LTXbAV14Q2QvZAkXQ +Bnp4EHHyY2IFzCaLNyCDbEMO1al+FSfbvzNuGRmxHeLLPoemQHHDDoRY4GQbpzM hKBJLijVj2OJLrK8M4YAV57OcsRKzRcfZ09AUHuWQsQx+eIhz4xzC311x4OsSYBO dpm4+PkbicS30v0dB5sl6dpxH+MdOlxRQQg7NWfkor/SISUppDh+pOPRGzapCX2L /CM/OY+iLMG5obz3fHtel8vhtC/MePJq6pBes1hvzQezC1gyuQD0xXrPbnERifYE YSic4HCES3L8Y0R965x533aaTwwqfBkmJSlR98da6X5NR89B4338wyNHF91PuDA= =NseW -----END PGP SIGNATURE-----