4 ms·Other than the asymmetric encryption we've had since the 1970's?by RantyDave 9y agoOther than the asymmetric encryption we've had since the 1970's?tjoff 9y agoEncryption isn't the issue, the whole concept is. All this is is a range extender.RantyDave 9y agoOh, right. Damn. So it fakes the presence of the key by merely extending its range? This is not good.