Tighten check on fingerprints
We should check for a minimum length, or when v3-keys are dropped (see #167 (closed)), for a fixed length of the fingerprints.
Right now people can use only parts of a fingerprint as well.
We should check for a minimum length, or when v3-keys are dropped (see #167 (closed)), for a fixed length of the fingerprints.
Right now people can use only parts of a fingerprint as well.