Decrypt the ciphertext "PEAN ECOSTR ANU" using the rail-fence cipher. Use a depth of 3 - just like the intel folks told you. Hint: Each row of letters is grouped and delimited by a space. COUNTERPANES PANESCOUNTER PEACEONSATURN PARSECTONNEAU Question 22 Given the following: - Plaintext: HARDWIRED - Key: FUNK - Blocksize: 4 What is the ECB ciphertext? NUEN BCFO IRKH MUEN BCXIARZ MULN BiCo ino4 MULN BCEO RRKH