-----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-punbb-14.2-jessie-amd64-xen.tar.bz2.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-punbb-14.2-jessie-amd64-xen.tar.bz2 d9a7bb0cd78f01bd44f02ffd888e0ad6ab9c3f96fea93f6578ed412a1f99d677 turnkey-punbb-14.2-jessie-amd64-xen.tar.bz2 $ sha512sum turnkey-punbb-14.2-jessie-amd64-xen.tar.bz2 af7fabd48ba138b636633f5789fbcf780df6849f2cf919b3b74aa08c61cb1ad84a30d016e9809c8f502b7905cfff1809d46dbdbecc644551a0213dfc85c2fc46 turnkey-punbb-14.2-jessie-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-punbb-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-punbb-14.2-jessie-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-punbb-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-punbb-14.2-jessie-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZBxkvAAoJEIXCXpWhbrlNBAYH/3dfUGurKnIPnoGRVrqZW1+G ydxCgfd6l55+kDMEQb5Vpj+UeUwIIGiXT+MDMDPle7XfrWGvSNc1DzlAKNbP3lq6 F2npkbb+QKLfjeKPb/id+LMsHP+CeTnIQws3HOv2wJlw1MNv86IpcPT20Zc7XXPa gxkFwPc9BEpFE7eTzax83/9IqGZlOVupOHJ4VfjcQaWO6SSLLDdwUj4aQYKfdgRC Flen9feX85WIa0G598n7/xRL+nxdm9J04UYhDatCtr4eGaiCIKD7Ez8O17IxBwKW 0zsbMUwyRRIr/1thWSSClk438mKHadBcxBAtGaSgMc4/dwjHvm0I2qxrHTF5dqA= =z95H -----END PGP SIGNATURE-----