Problem 2 Chain block encryption (20 pts) Given the following message and a block size of 2 bits, encode it using ECB, CBC, and CTR (make sure to indicate which is which) Use the following substitution cipher Plain 00 01 10 11 Encoded 10 11 00 01 IV 00 Message 01 00 11 Problem 2 Chain block encryption (20 pts) Given the following message and a block size of 2 bits, encode it using ECB, CBC, and CTR (make sure to indicate which is which) Use the following substitution cipher Plain 00 01 10 11 Encoded 10 11 00 01 IV 00 Message 01 00 11