How many encryption key bits are needed to double the number of possible key values that are available with a 40-bit encryption key?

Posted by: Pdfprep Category: 210-250 Tags: CCNA Cyber Ops, 210-250 exam questions, 210-250 practice exam Post Date: November 1, 2020

How many encryption key bits are needed to double the number of possible key values that are available with a 40-bit encryption key?
A . 41 bits
B . 80 bits
C . 120 bits
D . 160 bits

Answer: A

How many encryption key bits are needed to double the number of possible key values that are available with a 40-bit encryption key?

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