
Untitled Flashcard
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Other
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12th Grade
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Practice Problem
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Hard
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1.
FLASHCARD QUESTION
Front
What is the primary function of a cipher in cryptography?
Back
To convert plaintext into ciphertext
2.
FLASHCARD QUESTION
Front
Which cipher uses a grid to encrypt pairs of letters?
Back
Playfair Cipher
3.
FLASHCARD QUESTION
Front
In the Caesar Cipher, how many positions is each letter shifted in the standard version?
Back
3
4.
FLASHCARD QUESTION
Front
What is a key characteristic of the One-Time Pad cipher?
Back
It is unbreakable when used correctly.
5.
FLASHCARD QUESTION
Front
Which encoding method represents binary data using hexadecimal digits?
Back
Hexadecimal
6.
FLASHCARD QUESTION
Front
What is the purpose of frequency analysis in cryptography?
Back
To detect patterns in ciphertext
7.
FLASHCARD QUESTION
Front
Which cipher replaces each letter with a different symbol or letter, possibly using multiple symbols for a single plaintext letter?
Back
Homophonic Substitution Cipher
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