Theoretically, if the recipient address had already disclosed the
public key (i.e. already spent from that address), or shared it with
you instead of (or alongside with) the address, then you can use
recipient's ECDSA key to encrypt the message with ECC, as both ECDSA
and ECC share the same kind
Hey guys,
Features info,
I know we can add text to a btc transaction and it is pretty easy,
However is it possible to encrypt the data in a way that only the receiver
would be able to read it in clear.
And of course without having to exchange info off the network.
And if not possible on bitcoin
