-----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-lighttpd-php-fastcgi-14.1-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-lighttpd-php-fastcgi-14.1-jessie-amd64.ova b16ae608cf590b7a310c2b6d8c56994c $ sha1sum turnkey-lighttpd-php-fastcgi-14.1-jessie-amd64.ova 7f0d474314155e9db161045e9f816d69ceb33498 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn0AAoJEIXCXpWhbrlNT1wIAJr652oOPzm2SmAsRaPZ2AAq i4gLlv8Y20jkSChpLjL3hfdWfFO7XMKssN2NRwvyXLVZ8BP7QARgTYSUzF36iLni 1HjZwcaPUQSVWxnuRAbGzY8C7or4xkTEPbsLQ4sMvqut5hk2drfCHJexUcBxqQKE DsU9Fk6cg5YJ7vLZbE4to1qOJSBjagEVxADIVypoA7f2MPOD+p6FemA7CTKAwnR4 1BngQDV+kL+bga4venuDmasGOxFwMLMuXcssyGqc1fd1ZyTY1AZ0a+GA1pA3zg8X hO3DTY3J2XAgdUE2k3BI4bsdrm4+DkC0bhMGd5/fCobB39GGBFK1rTR9annd0fE= =2DEr -----END PGP SIGNATURE-----