'use strict';
const RSA = {};
RSA.generate = function(keysize) {

};
RSA.encrypt = function(m, n, e) {

RSA.decrypt = function(c, d, n) {

Suppose Alice uses Bob's public key to send him an encrypted message.In the message, she can claim to be Alice but Bob has no way of verifying that the message was actually from Alice since anyone can use Bob's public key to send him encrypted messages.