2min chapter

The "What is Money?" Show cover image

Bitcoin, Proof of Work, and The Future of War with Adam Back & Jason Lowery (WIM175)

The "What is Money?" Show

CHAPTER

What Is Hash Cash?

Hash cash is what has become known as a proof of work to, uh, different people have given it different names in papers over time. Denis implication is basically that, you know, the attacker can do something, and some part of the system itself will do many thousands of copies of what they did. So if you find a surface application, you can kind of cause the system to strain without doing that much work yourself.

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