Prime target for skipping the check as mentioned in the [original paper](http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=994926). This will likely improve code size and speed, since proxy blocks will immediately be followed by another signature check anyway.
Prime target for skipping the check as mentioned in the original paper.
This will likely improve code size and speed, since proxy blocks will immediately be followed by another signature check anyway.