Sort:  

Thank you, followed back.

"I've started investing in the cryptocurrencies, as many of us have, but I even wonder if maybe Bitcoin wasn't actually produced by the CIA, or some other government agency, the Wall Street banking criminals, or some combination thereof. "

SHA-2 (Secure Hash Algorithm 2) is a set of cryptographic hash functions designed by the United States National Security Agency (NSA)

https://en.wikipedia.org/wiki/SHA-2

Yes, there are many that question exactly where Bitcoin came from, and SHA-2 adds more confusion to the mix.