1. (noun) the activity of converting data or information into code

• encryption

1. (noun) the activity of converting data or information into code

• coding
• cryptography
• secret writing
• steganography

1. (noun) the activity of converting data or information into code

• compression
• data encryption

1. (noun) the activity of converting data or information into code

• cipher
• code
• cypher
• encipher
• encrypt
• inscribe
• write in code
• encode