Describe how the two men’s writing differed in terms of purpose, audience, and the selection of details.

One of the author's purposes in the code book is to explain different types of codebreaking to his readers. which line best demonstrates this purpose? a theoretical breakthrough would be a fundamentally new way of finding alice's private key mathematicians have been studying factoring for centuries, and modern factoring techniques are not significantly better than ancient techniques a more recent development is the so-called tempest attack, which aims to detect the electromagnetic signals emitted in a computer's display unit if scientists could build a quantum computer, it would be able to perform calculations with enormous speed mark this and return save and exit next submit

Give example of metaphors and similes

Use a subordinate conjunction to combine these two sentences into one sentence. the journalist met a source at the hotel. this way he would get facts for an article.