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The very last block of a message encrypted with AES-256 in CBC mode is 15 bytes long and ends with the bytes: 0102030405060708090a0b0c0d0e0f When padded in accordance with PKCS #7 with 16-byte blocks, what is the complete value of the last block?

The very last block of a message encrypted with AES-256 in CBC mode is 15 bytes long and ends with the bytes: 0102030405060708090a0b0c0d0e0f When padded in accordance with PKCS #7 with 16-byte blocks, what is the complete value of the last block?

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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The very last block of a message encrypted with AES-256 in CBC mode is 15 bytes long and ends with the bytes:

0102030405060708090a0b0c0d0e0f

When padded in accordance with PKCS #7 with 16-byte blocks, what is the complete value of the last block?

*Please explain how you have solved this, thank you!! 

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