1 # When verifying a signature made from a subkey, ensure that the cross
2 # certification "back signature" on the subkey is present and valid.
3 # This protects against a subtle attack against subkeys that can sign.
4 # Defaults to --no-require-cross-certification. However for new
5 # installations it should be enabled.
6 require-cross-certification
8 keyserver hkps://keyserver.ubuntu.com:443
9 #keyserver hkps://keys.openpgp.org:443
10 #keyserver hkps://keys.mailvelope.com:443
12 keyserver-options auto-key-retrieve