Cryptography

Multiple Choice

Cryptography is the study of

• computer languages

• operating system

• encryption & decryption of messages

• computer science

Multiple Select

What are the 3 states of data

• Computer

• Transmit

• Store

• Software

• Process

Multiple Choice

Ciphertext is

• Easy to read

• The key for decryption

• Hard to read

• A cryptographic function

Multiple Choice

Foreign language is good cryptography

• True

• False

Multiple Choice

Symmetric encryption uses a single key

• True

• False

Multiple Select

Asymmetric encryption uses

• Public key

• One key

• Private key

• Cipher key