Back to the Future L3

What is the practice of sending hidden messages called?

• Decryption

• Cracking

• Cryptography

• Encryption

What is a message called before it is encrypted?

• Ciphertext

• Plaintext

• Encryption

• Decryption

Which term describes converting a message to something that cannot be understood?

• Decryption

• Cracking

• Encryption

• Plaintext

What is the process of converting ciphertext back to plaintext with the key?

• Cracking

• Encryption

• Decryption

• Cryptography

What is a logical rule where both inputs need to be TRUE for the output to be TRUE?

• OR

• NOT

• AND

• XOR

What is a logical rule where the output is the opposite of the input?

• AND

• OR

• NOT

• XOR

What is a diagram that represents a logical rule called?

• Boolean logic

• Logic gate

• Encryption

• Decryption