From Mainframes to AI: The Evolution of Information Technology and Data Security
This article traces the remarkable journey of information technology and data security from the 1950s to the present day. It explores the key technological advancements that have shaped each decade, starting with the emergence of mainframe computers in the 1950s, the rise of punch card systems in the 1960s, the advent of hard disk drives in the 1970s, and the personal computer revolution in the 1980s. The narrative continues through the 1990s with the explosive growth of the Internet, the dominance of cloud computing in the 2000s, and the data-driven transformations of the 2010s fueled by Big Data and IoT. Looking forward, the article delves into the current trends of the 2020s, marked by AI and the evolving data economy, and provides predictions for future developments in technology and data security. ...