-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 To ensure the image has not been corrupted in transmit or tampered with, perform the following two steps to cryptographically verify image integrity: 1. Verify the authenticity of this file by checking that it is signed with our GPG release key: $ curl https://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-collabtive-15.1-stretch-amd64-vmdk.zip.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-collabtive-15.1-stretch-amd64-vmdk.zip 168b2179765690855a57026fcbe5ee46e072fcb6a0b63a147ea3bf50cfda10a1 turnkey-collabtive-15.1-stretch-amd64-vmdk.zip $ sha512sum turnkey-collabtive-15.1-stretch-amd64-vmdk.zip ed091e66d2a9087ace2724e1dc5c260b2a253141a0338b5d25d226b6b3b646e6093d748c4bfde72beb78fdb5368fe556223610c48ff8db5c1b156911d28d5fb4 turnkey-collabtive-15.1-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-collabtive-15.1-stretch-amd64-vmdk.zip.hash turnkey-collabtive-15.1-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-collabtive-15.1-stretch-amd64-vmdk.zip.hash turnkey-collabtive-15.1-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITO4ACgkQhcJelaFu uU3TZQgAj5z88h4EidX/ObaLTSQ4eowGFQNlLCv11Y00nbzxoMab5ZlAj411Mq4b jBn8yaGuGx3FUKujCQXdU5CpTit+OaEkwDR7nEimecwDjTRx+FnL40nQF7ldZrX7 vy2tvplfpUzVoeAcdaMpMjMN+hZS1h7PMnww6qyqvyHKX/iNEpEwW513laJn2+YI Z36hcvUefNLyDBtJbdZRz/givGoyZxSfOsJs44bm13KCO8P1regGrV26Duz6EXJF ZVOeZzRDOA3dFP7KWU6162q4zMoxLA97czKQomoZzFcO4Vmj/HmIV9YaQF/wXKrw 0tKuuMn8d5eZcy5qU6KwADp3+puHqg== =EQZs -----END PGP SIGNATURE-----