(Solved): A. Cryptography 1. Use the Caesar cipher to encrypt the following plaintext: Plaintext: Cat memes ...

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: B. Cryptanalysis 1. Download and use the tool evercrack https://sourceforge.net/projects/evercrack/ or use the website to decrypt the following ciphertext ciphertext = "Vszzc Kcfzr, vck ofs mci rewbu fwuvh bck?" plaintext \( = \) 2. Download and install cryptool to decrypt the following ciphertext ciphertext = "efgfoe uif fbtu xbmm pg uif dbtumf" plaintext = 3. BONUS Question: The theme of many of these questions reveals the key used in a Vigenere cipher to produce ciphertext, what is the original plaintext message? Ciphertext: Errrttpaeasbu il hug! Plaintext: