$1.$Encrypting Emails: Set up PGP $($Pretty Good Privacy$)$ to encrypt and sign emails for secure communication$\mathrm{.}1.$ You will have to complete the problem by yourself$2.$ Prepare a documentation based on the problem statements.a$.$ Introduction$/$Theoretical Backgroundb. Problem statements along with the algorithm$/$sc$.$ Program code $+$ Outputd. Conclusion Note$($java code $)$ write all step