-----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 debian-9-turnkey-gitlab_15.5-1_amd64.tar.gz.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 debian-9-turnkey-gitlab_15.5-1_amd64.tar.gz af4416f54396dcdc004ae7ba33f89ea10927e32a003bfbf739cb7fecff2ad681 debian-9-turnkey-gitlab_15.5-1_amd64.tar.gz $ sha512sum debian-9-turnkey-gitlab_15.5-1_amd64.tar.gz ecd347a7df4dfd377b882f474ff8aeddbddbc5e4ebe04f99d07afc25bf1ec362c9d1bbd28c843773fca7cc01951c6e1e38a9987e73261c04eb39fd041a909b6b debian-9-turnkey-gitlab_15.5-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-gitlab_15.5-1_amd64.tar.gz.hash debian-9-turnkey-gitlab_15.5-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-gitlab_15.5-1_amd64.tar.gz.hash debian-9-turnkey-gitlab_15.5-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhVAACgkQhcJelaFu uU0REQf/WZ4UeNJ/a/+giYeVfhDLtX/rb2IXyszOAc+bKV0fzk3duDIbB8jdFFou bv8sxcfiVoyrDXKdiSRPz5eWe2lFfuwnSY6iJxz92r4NM3sxVJBOUZXqs3mfCR5x uf9Sp0YxwQ8hXFpsjynDFl11Y9UzF2G34Qzk/UcO72wqAMBeWd/R+FVTy2jikFif fC8mjHysEKBNejMLK3sXm9mM8+OP3Il8mWuLFs+ef5250fEAnKhJI0J37wT3POLS N5POImdoSeWpBCmM/ZUXpln1jfGGpLiV9uYY7l6yFyMd83DF018OaEpEXXRx+3u4 svxLCVeB+pDAXTcG+Tfi/h2q93Z1Ng== =7lrp -----END PGP SIGNATURE-----