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the steps of “Append the padding bits” in SHA-512 system (shown in Figure 1), the message is padded so that its length is congruent to 896 mod 1024 or (length ≅ 896 mod 1024). State the value of the following padding field is the message length is:  a) 1919 b) 1920 c) 2942

the steps of “Append the padding bits” in SHA-512 system (shown in Figure 1), the message is padded so that its length is congruent to 896 mod 1024 or (length ≅ 896 mod 1024). State the value of the following padding field is the message length is:  a) 1919 b) 1920 c) 2942

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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In the steps of “Append the padding bits” in SHA-512 system (shown in Figure 1), the message is padded so that its length is congruent to 896 mod 1024 or (length ≅ 896 mod 1024). State the value of the following padding field is the message length is:

 a) 1919

b) 1920

c) 2942

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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