If the one-time pad cipher (Figure 31.12 in the text) is the simplest and most secure cipher,

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If the one-time pad cipher (Figure 31.12 in the text) is the simplest and most secure cipher, why is it not used all of the time?

Figure 31.12

Random sequence bit generator Secure key-exchange channel k;1 bit I bit k; I bit 1 bit Encryption Pi I bit Decryption I bit Insecure channel

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Data Communications and Networking

ISBN: 978-0073376226

5th edition

Authors: Behrouz A. Forouzan

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Question Posted: Dec 28, 2018 12:37 PM

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If the one-time pad cipher (Figure 31.12 in the text) is the simplest and most secure cipher,

Question:

Random sequence bit generator Secure key-exchange channel k;1 bit I bit k; I bit 1 bit Encryption Pi I bit Decryption I bit Insecure channel

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The onetime pad is an ideal but a theoretical cipher it cann...View the full answer

Data Communications and Networking

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