Câu 291: 210-250: CCNA Cyber Ops Understanding Cisco Cybersecurity Fundamentals
One cryptanalysis method that is used to defeat a multi-step encryption process uses both the original clear text to work forward toward an intermediate value, and the ending cipher text to work backward toward an intermediate value so that the key space that is to be defeated is smaller and more computationally manag…
Nội dung câu hỏi
One cryptanalysis method that is used to defeat a multi-step encryption process uses both the original clear text to work forward toward an intermediate value, and the ending cipher text to work backward toward an intermediate value so that the key space that is to be defeated is smaller and more computationally manageable. Which one of the following terms describes this method?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. brute-force attack
- B. meet-in-the-middle attack — đáp án hiện tại
- C. ciphertext-only attack
- D. birthday attack
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