-----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-8-turnkey-gitlab_14.2-1_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-8-turnkey-gitlab_14.2-1_amd64.tar.gz f3f0484e8f08fbbc9e660407aeecfbd71eb6d3261f03fdaf0abe2fdb9907364b debian-8-turnkey-gitlab_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-gitlab_14.2-1_amd64.tar.gz c0eff1f6d9acced2b7b0c4a5f6d8d325d45dece252898d5b202fc55e380f7d0eb031e1a919b9f61b0f9674454cbd7cb5e689542e4854c0f81e8f60fa13c99c83 debian-8-turnkey-gitlab_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-gitlab_14.2-1_amd64.tar.gz.hash debian-8-turnkey-gitlab_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-gitlab_14.2-1_amd64.tar.gz.hash debian-8-turnkey-gitlab_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo90AAoJEIXCXpWhbrlNxW0IAJVyAO8ABSqHGbNxLaq8f2Wd wvULqsXybJhh95vfEIshnK3EM59OabDCDGmpk+zxCU+EkMgI93HWzVLRf4wA0Qpx Z6QEzASKLb0sdQF6pRKDsJ6hIri/rHlms5PWDjZemoL2/GqKP0//hChUkPjXL5FZ wCbzWcfZTowumLHt/DcSfRVLppUHK3tIG5cGOZo/dhiJ3Eb15nFU5JZP+an2kmb/ eJ9GPN9Xr8JDb4upO8vSar9wKUYLpwkINAdm5q6Wuj2bSTuwZ6byvMvwE973zRCG B6IAMef6isFWO5q22TWATcA8/gSsvkgbx7l17tFSwg/SJ57hSi9EyrTbY0e1bmI= =KFEl -----END PGP SIGNATURE-----