Description: Data transparency refers to the practice of openly communicating how data is collected, used, and shared by artificial intelligence (AI) systems. This concept is fundamental in AI ethics as it promotes trust between users and organizations that handle their data. Transparency implies that companies and AI developers must be clear about data sources, processing methods, and the purposes for which data is used. This helps users understand how their data is utilized and allows stakeholders to assess the impact of these technologies on privacy and security. Furthermore, transparency fosters accountability, as organizations must justify their algorithmic decisions and the outcomes they generate. In a world where data is a valuable resource, a lack of transparency can lead to misunderstandings, distrust, and ultimately, user resistance to adopting AI-based technologies. Therefore, data transparency is not only an ethical principle but also a practical necessity for the sustainable and responsible development of artificial intelligence.