When your wallet pops up a “Please sign” window, what exactly are you signing?
Signatures are reliable because of the elliptic curve discrete logarithm problem: calculating the public key from the private key is fast, but deriving the private key from the public key is computationally infeasible.
There’s no homework for today’s lesson, but the market may give you a pop quiz.
Understanding the rules helps you think more clearly before making a decision; it’s not for predicting the market.
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