-----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-suitecrm-15.0-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-suitecrm-15.0-stretch-amd64-vmdk.zip 7a25e91dd6dd15e8ac5a22f8dc0f845351a3d4cb58fe5db45c979084a1902704 turnkey-suitecrm-15.0-stretch-amd64-vmdk.zip $ sha512sum turnkey-suitecrm-15.0-stretch-amd64-vmdk.zip 2ad4a3702ae7d84fe874a3b9bbf5d6caea9d8b514491759a05b2583d728c23ad548e6b01e21e7170e90a2af160075272aaf9aa67e3178afd4b55a38096f1e54e turnkey-suitecrm-15.0-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-suitecrm-15.0-stretch-amd64-vmdk.zip.hash turnkey-suitecrm-15.0-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-suitecrm-15.0-stretch-amd64-vmdk.zip.hash turnkey-suitecrm-15.0-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++oACgkQhcJelaFu uU0sDAgA6UjsrZzK3Y7bMq9/puUsLHJxbGUmX3uzdE7FoSHXO5UIfaCSgbQWrMve bbX8oLP+7jC6ojjnMwsjG2oi3Iu21MzDgQPrf11akaMXuV+sqjGpz1BhQTVTR6KO 6tC3ZMQpt1zr8XXjjwlgJL0p9ZFLiYlcFFUL4SoGJ1B8u3L1RmBH9cTKvdwcQAqZ d+hoDw2Y+A1dOGB1zzDi1Wvi+c1LNWllPBrwRXQQJMtkNRbPjUaS7p7BOoL6Yk2n 1SfGtZqIpccPaonN/+ppDp50SkPuiAAhFFizVl8cvGSm1Jb8TBCQJetyba2BaYiA jQqThwCrwMS1zKpjVUigMHTCUpqLBg== =VITY -----END PGP SIGNATURE-----