CISSP All Domains Practice test 12

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Question : 32 of 50

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We are talking about implementing new encryption in our organization. Which of these would be TRUE about IDEA?

It is a 64 bit block cipher, with 56 bit keys.
It is a 64 bit block cipher with a 112 bit key.
It is a 64 bit block cipher with a 128 bit key.
It is a 128 bit block cipher with 128, 192 or 256 bit keys.

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