Fix the paragraph In the cabinet Janet found an old book its cover was dusty, but she could see that it was made of leather she blew off the dust and when the air cleared she could barely make out the title it was a diary she began to wonder how it got there her family had just moved into the old house, and they had almost finished cleaning it out how the cabinet down in the cellar had been overlooked was a mystery to her

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