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Exam 400-251 topic 4 question 44 discussion

Actual exam question from Cisco's 400-251
Question #: 44
Topic #: 4
[All 400-251 Questions]

Which two statements about the DES algorithm are true? (Choose two)

  • A. The DES algorithm is based on asymmetric cryptography.
  • B. The DES algorithm is a stream cipher.
  • C. The DES algorithm is based on symmetric cryptography.
  • D. The DES algorithm encrypts a block of 128 bits.
  • E. The DES algorithm uses a 56-bit key.
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Suggested Answer: CE 🗳️
by [deleted] at April 4, 2025, 12:40 a.m.

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