Illegal Hashes

To understand this blog post, you need to know two things. There exists a class of numbers which are illegal in some jurisdictions. For example, a number may be copyrighted content, a decryption key, or other text considered illegal. There exists a class of algorithms which will take any arbitrary data and produce a fixed length text from it. This process is known as "hashing". These algorithms are deterministic - that is, entering the same data will always produce the same hash. Let's take …
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