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Monday, December 30, 2019

What is the largest key length for the Blowfish symmetric-key block cipher?

What is the largest key length for the Blowfish symmetric-key block cipher?

  • 512 bits
  • 448 bits
  • 224 bits
  • 256 bits 
What is the largest key length for the Blowfish symmetric-key block cipher?

EXPLANATION

The maximum size of the key in blowfish algorithm is 56 bytes or 448 bits. Explanation: The size of the blocks of the plaintext is 64 bits each.
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