What does encryption do to information?

Encryption plays a crucial role in protecting information by encoding it in such a way that only authorized users can access it. This process involves transforming readable data into a format that is not easily understandable without a specific key or password. The main purpose of encryption is to safeguard sensitive information from unauthorized access, ensuring that even if the data is intercepted or accessed by individuals without permission, it remains secure and unintelligible.

In contrast, other options do not accurately describe the function of encryption. For example, compressing information saves space but does not provide any security; creating colorful and visually appealing data refers to presentation, which has no relation to data security; and translating information into different languages changes the textual content but does not prevent unauthorized access or provide security against data breaches. Therefore, the correct answer highlights the primary security function of encryption, which is essential for safe communication and data protection in digital environments.