-----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-odoo-14.1-jessie-amd64.iso.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-odoo-14.1-jessie-amd64.iso aee48c92c1476760ad7f14b0978fef12 $ sha1sum turnkey-odoo-14.1-jessie-amd64.iso 25b13b99b2da8cd545d4cf04690545280ab56db1 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXCkPzAAoJEIXCXpWhbrlNr/wH/Agp+EQhmjob30MVbCNc26Yk Zuh3EKEpcZjb1WR/PTo6gf9EVen3tuCKrrKUZfNmVnxxQIZKrEW/en0vHOrKZpa5 YHrd5RsbuxC6WYb6YnoIlK081+LL0e+pLzPUMc4MUlSYyCSHQ8PpSHIgLdzv2rJ/ foOghLzVio/xAvFsg7JOcUqQJ2VaMALXUDYPVgd5u428m14CbiL1wF2FN0KwXF48 wgISDdEpHeKwtFojE7Mdcd98bJKgMZMWqbsR95OYBaQAUtLS0mJBe/s+yCtts/WO 8knOgnQTBwnwQHwtBaDdGnWBpQRwY7LqtIBMPyf88PK28YgCk615TYD2IRWJtWE= =8rNB -----END PGP SIGNATURE-----