What is the purpose of encryption?

• A. To enhance the speed of file transfer
• B. To encode information for security
• C. To compress files for storage
• D. To organize data in databases

Answer: (B)

The purpose of encryption is to encode information for security, ensuring that sensitive data remains confidential and protected from unauthorized access. This process transforms readable information into a coded format that can only be deciphered by someone with the appropriate decryption key or password. Encryption plays a vital role in various aspects of digital communication, such as online banking, private messaging, and data storage, as it protects against data breaches and cyberattacks.

Other options focus on different aspects of data management. Enhancing the speed of file transfer refers to optimizing network performance, which is unrelated to the intended security focus of encryption. Compressing files is about reducing their size for efficient storage and transmission, while organizing data in databases pertains to structuring and managing information rather than securing it. Thus, encoding information for security is the primary purpose of encryption, distinguishing it from these other functionalities.