Date Received: 07-02-2025 / Date Published: 21-02-2025
In recent years, cloud computing is growing very strongly in computer science. It plays an important role and position in the process of implementing information technology projects. It has a powerful computing architecture based on the Internet. This technology brings many conveniences to users, but the biggest fear is its safety and security. Security challenges increased with increased cloud usage. That's why many organizations have also implemented projects to provide better security solutions for customers. On the other hand, security experts are also making efforts to research better security solutions. This article presents an overview of the development of cloud computing, its advantages, deployment models and services provided by cloud computing. At the same time, the article summarizes the important challenges in security and privacy in cloud computing, classifies the diverse existing solutions, and compares their strengths and limitations as well as the future research directions.