13) Suppose in a process of transacting a purchase order of an article from Amazon.com, you send an eight string binary string such as s - 11001011 (representing your credit card number) to Amazon through your computer. Amazon then sends your computer the keyk - 10110101. Assuming that the transactio was successful, explain mathematically the entire process of this tranction, including encription and drcription, that takes place to ensure that your credit card is not compromised by possible hackers a. Step 1 (Customer initiation) b. Step 2 (Amazon action) c. Step 3 (Customer's computer action) d. Step 4 (Amazon action) Give two reasons that explain why your credit card would not have been compromised. (1)