Handson 1 - Exploring Classical Ciphers A. Cryptography 1. Use the Caesar cipher to encrypt the following plaintext: Plaintext: Cat memes are essential to the health of a cryptography student! Ciphertext: 2. Use the Vigenere cipher to encrypt the following plaintext: Plaintext: People say that cat memes are bad for cryptography students... NOT! Key: cat Ciphertext: 3. Use the standard ROT13 cipher to encrypt the following plaintext: Plaintext: I prefer dog memes to cat memes, but I am afraid to let Andrew know Ciphertext: 4. Research the Beaufort Cipher method to encrypt the following plaintext: Plaintext: I agree, dogs are better! Keyword: dog Ciphertext