[sci.crypt] public key encryption and RSA p

billc@prism.UUCP (09/18/87)

> I believe that the patent covers the use of this equation for
> a specific purpose.  Patents protect applications of phenomena,
> not the phenomena.  The patent doesn't cover other uses of this
> equation.
> 
> -andy
> 
> ps - The "pencil and paper" rule is bogus.  Copiers are patentable.

	Oops!  Don't miss the point.  Copiers are indeed patentable, but
	copying is not.  Likewise, R, S and A can patent an encryption/
	decryption machine, but the real question is whether they can
	legitimately patent the specific purely algorithmic process.

Bill C.		billc@mirror.TMC.COM
		{mit-eddie, ihnp4, wjh12, cca, cbosgd, seismo}!mirror!billc