EllipticCurveCryptography•majorityofpublic-keycrypto(RSA,D-H)useeitherintegerorpolynomialarithmeticwithverylargenumbers/polynomials•imposesasignificantloadinstoringandprocessingkeysandmessages•analternativeistouseellipticcurves•offerssamesecuritywithsmallerbitsizes•newer,butnotasw