a. How did it work?b. Who used it? For what did they use it?c. What were the pro

a. How did it work?b. Who used it? For what did they use it?c. What were the problems with breaking the code?d. Did the code get broken? If so by who and when?2. What is public key encryption? Why is it useful? (Type 1-2 paragraphs on this.)a. One example of a public key is RSA. How does this work? (Type one paragraph on this.)b. Make your own code.c. Explicitly state how it works and how to do it.d. Use it to write something entertaining (and appropriate). Both write what you are encrypting demonstrate HOW to encrypt it (walk me through the example) and then explain explicitly HOW to decrypt it