With no encryption system, malicious actor Eve may well be capable of publicly broadcast the same request, "deliver 5 TRX from Alice's account to Eve's account", while no one can validate whether or not the transaction is asked for by Alice herself. 0x111111285bf095c0fa68bc170f9c23a43af9ead0 2826c6596897074a3545fce2904e961a69291efce09585c81417587603a6ca55 Trezor’s Bitcoin specialist T... https://tysonkhfby.blogoscience.com/37972732/facts-about-copyright-vanity-address-revealed