Encryption Flashcards

(4 cards)

1
Q

What is encryption?

A

Encryption is the process that transforms readable data into an unreadable format called ciphertext to maintain confidentiality, integrity, and security.

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2
Q

What is a Caesar cipher?

A

A Caesar cipher is a type of cipher that shifts the alphabet by a certain number of letters. For example, if the key is 1, ‘a’ becomes ‘b’.

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3
Q

What is brute force decryption?

A

Brute force decryption involves trying every possible combination to decrypt information.

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4
Q

What is frequency analysis?

A

Frequency analysis is where you find common letters or words (like ‘e’ or ‘the’) and use their frequency to guess the original message.

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