-----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-phplist_14.0-1_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 debian-8-turnkey-phplist_14.0-1_amd64.ova f522304b6f40dc9c5173d27acbbc6087 $ sha1sum debian-8-turnkey-phplist_14.0-1_amd64.ova 075e29aead36b6630b252ee8ab50c2a485342def -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxVAAoJEIXCXpWhbrlNYf4H/07WxgL56gIc55oce3EeLpbs 2R+DRLBtLiWv0v4cg/Nt3DrCY+6LGxUOU6JKFzx3G6WPYbh0ahv/AiQOGsSuM/AQ M1lot0SnfmtqAa2V0pJmaWFLP18Qn7ONtw5i/NL9a/k2VGTZ1gBru46Jqs/nJnnL QeXcaSS536qJwa9NCKoKY463c0wE3zKRmCddy0tdxNWgLXgFKHQ4+2vbo30ReNhT yWMGwSD2Skb0i5qcJ9CmUyFKATyHAbbYd2JPKg8WRgISf78UrWlP0xkWV7fLD5xI xXvQ1drGP/J1sW97r99KbXqm365zmlkCqh7x2JtENftXwnchA6UowTQA/vTDibc= =0nvS -----END PGP SIGNATURE-----