Hi - I just downloaded tor-browser-linux64-4.0.8_en-US.tar.xz tor-browser-linux64-4.0.8_en-US.tar.xz.asc and the public key used to sign file gpg: Signature made Thu 09 Apr 2015 10:44:53 AM PDT using RSA key ID D40814E0 gpg: Can't check signature: No public key doesn't exist on the key signing web page https://www.torproject.org/docs/signing-keys.html.en