This particular change got a hacker news article. It seems to be inherently more noticeable than others. Seems reasonable to ask about the performance (and mem

This particular change got a hacker news article. It seems to be inherently more noticeable than others. Seems reasonable to ask about the performance (and memory) implications of the change. If they're minimal, than this solution can be easily added to other situations where encryption is being used. If it's heavy, then different solutions would need to be developed on a case by case basis.