Use the Caesar cipher to encrypt the following plaintext: (5 pts) AGENT COOPER IS IN THE BLACK LODGE

Use the Caesar cipher to decrypt the following ciphertext: (5 pts) WKH RZOV DUH QRW ZKDW WKHB VHHP

Use the Vigenre cipher to encrypt the following plaintext using the key PETE: (5 pts) THERE WAS A FISH IN THE PERCOLATOR

Use the Vigenre cipher to decrypt the following ciphertext using the key LAURA: (5 pts) QILV WLLE NIEH GV