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SSCP · Question #558

SSCP Question #558: Real Exam Question with Answer & Explanation

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Submitted by wei.xz· Apr 18, 2026Cryptography

Question

The Data Encryption Standard (DES) encryption algorithm has which of the following characteristics?

Options

  • A64 bits of data input results in 56 bits of encrypted output
  • B128 bit key with 8 bits used for parity
  • C64 bit blocks with a 64 bit total key length
  • D56 bits of data input results in 56 bits of encrypted output

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Topics

#DES#Symmetric Encryption#Block Cipher#Key Length
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