Cryptography

Flashcard
•
Information Technology (IT)
•
9th Grade
•
Easy
Elizabeth Hope Wright
Used 2+ times
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30 questions
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1.
FLASHCARD QUESTION
Front
Encryption
Back
a way to conceal information by altering it so that it appears to be random data.
2.
FLASHCARD QUESTION
Front
Decryption
Back
the process of converting encrypted data (ciphertext) back into its original, readable form (plaintext) using a specific algorithm and key, effectively reversing the encryption process.
3.
FLASHCARD QUESTION
Front
Caesar Cipher
Back
Method in which each letter in the plaintext is replaced by a letter some fixed number of positions down the alphabet.
4.
FLASHCARD QUESTION
Front
What is this?
Back
Caesar Cipher Wheel
5.
FLASHCARD QUESTION
Front
Cryptography
Back
The practice of encrypting and decrypting information.
6.
FLASHCARD QUESTION
Front
Algorithm
Back
a precise set of instructions that tells a computer program what to do.
7.
FLASHCARD QUESTION
Front
Plaintext
Back
decrypted data
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