Data security refers to the process of protecting information from corruption, malware, viruses, and unauthorized access. It involves techniques such as data encryption, tokenization, and key management. These practices ensure the safety of data across various applications and platforms.

We are living in what is often called the cyber age. The Internet and computers have revolutionized the way we live and work. Today, we rely heavily on technology to meet almost every need. Schools, universities, businesses, and organizations are now deeply dependent on digital systems and the Internet for their daily operations.