No, you don't. See Axiom of Resistance (Why Craig Wright is not Satoshi)
PGP signed message, for starters, perhaps ...
--snip--
He'll prove it when 1024-bit DSA could be cracked with reasonable cost
How would you like for me to prove it?
PGP signed message, for starters, perhaps ...
--snip--
He'll prove it when 1024-bit DSA could be cracked with reasonable cost