What is the correct value of SHA-512 message-length filed if the message length is:   a) 3967 b) 3968

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
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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What is the correct value of SHA-512 message-length filed if the message length is:

 

a) 3967

b) 3968

Nx1024 bits
128 bits
L bits-
Message
100000...
- 1024 bits-
M1
-1024 bits
- 1024 bits
M2
IV = H
Hy
H2
Hy
hash code
512 bits
512 bits
512 bits
+- word-by-word addition mod 24
Figure 1: Message Digest Generation using SHA-512
Transcribed Image Text:Nx1024 bits 128 bits L bits- Message 100000... - 1024 bits- M1 -1024 bits - 1024 bits M2 IV = H Hy H2 Hy hash code 512 bits 512 bits 512 bits +- word-by-word addition mod 24 Figure 1: Message Digest Generation using SHA-512
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