-----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-roundup-15.0-stretch-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-roundup-15.0-stretch-amd64-xen.tar.bz2 cc88dfcffb1eebc4bb0cd773c5bf443b6f942b0384d8e73e79da8e89cfba6e3f turnkey-roundup-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-roundup-15.0-stretch-amd64-xen.tar.bz2 5f2e677d138db21b59360df3557595a24589121671230e63946bee91b05d772f5a6c93cc99b015eb4fdffad75cfec5ec4aff7c04b50414576057649b0d11b819 turnkey-roundup-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-roundup-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-roundup-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-roundup-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-roundup-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte13EACgkQhcJelaFu uU1e8AgApPcvexkIIFMZ4uPGSsytfcP4ke+BY7UtP+WW+PhRpra/w/0l390U/UQm HqperTiO+/sGSDkASPmxqbT0DkXYArgWJx8bwRdPrMJCIr1sXQO19EfsCuYqeDxv Ar8vXc2Gs2Ll0lIAN9ZB4LtAKrn0wRU/Q9q2K6i/vKzTt0xHlwSa3ORtAL/mRXlW I66Z2RLmr+lqcdTSi04SN/spj6//lGqBHsO4IHRVzukI9lXx1fWAKdBoJf+F9/a0 Szsjqah85k/5tfTmUVKcHkINvB+Ea2bC/QTQPdkTXk2CcTmZhssSKqeLmnUFII01 Iovf9bQ9gK7qIkqD089IY5ZxqDuFMg== =cAV7 -----END PGP SIGNATURE-----