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Lesson 4.1

Authored by Andrew Griffin

Computers

9th - 12th Grade

Used 1+ times

Lesson 4.1
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following fits the definition?

An algorithm used for encryption or decryption.

Cipher

Cryptography

Plaintext

Ciphertext

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following fits the definition?

The science and art of delivering a message securely and confidentially.

Cipher

Cryptography

Plaintext

Ciphertext

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following fits the definition?

The original message that needs to be encrypted.

Cipher

Cryptography

Plaintext

Ciphertext

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following fits the definition?

The encrypted message generated by a cipher.

Cipher

Cryptography

Plaintext

Ciphertext

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Which of the following are examples of cryptographic devices?

Homophone Substitution

Literary Code

Playfair Cipher

Letter Frequency

Cryptography

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following fits the definition?

An encryption method where the sender and receiver share a single private key to use in the encryption algorithm.

Symmetric Key Encryption

Cryptography

Cipher

Asymmetric Key Encryption

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following fits the definition?

An encryption method that uses two keys, a public key available to everyone and a private key belonging to one owner. The keys are combined mathematically to create one key used in the encryption/decryption algorithm.

Symmetric Key Encryption

Cryptography

Cipher

Asymmetric Key Encryption

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