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how many padding bits must be added to a message of 20 characters if 8 bit ASCII is used for encoding and block cipher accepts blocks of 32 bit?


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Answer (1)
14bce106 6th Sep, 2020

Hi Team,



This is the platform to solve doubts related to career. Kimdly add question regarding that only from next time.

However this time I am clearing your doubt. As you already uploaded the question.

Encoding 100 characters using 8-bit ASCII results in an 800-bit message. The plaintext must be divisible by 64. If MI and IPadl are the length of the message and the length of the pading 32 mod 64. This means that 32 bits of pading (for example, 0's need to be added to the message.



Hope this will be helpful tk clear your dilemma.

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