Crypto utils provide a function to encrypt for public_key and decrypt for private key

[Kryztoval]

I asked it here too

AEX 8 - Message Signing

This is amazing, the only thing I am missing now is the ability to encrypt a message having only the public address so the owner of that address can open it. This would be super useful for, say, file (photo, music, ebooks, other sales) sharing where you get a payment and you send the address to download it encrypted to the address that paid. Or as a cool way to make a private and secure chat, so you are really sure that only the one that generated the vote or the transaction can read the messa…