Abstract
The increasing use of mobile devices has generated a growing demand for reliable and secure data storage solutions. Smartphones and tablets are widely used for personal communication, financial transactions, business operations, and educational activities. As a result, the protection of sensitive information stored on mobile devices has become a critical issue. Cloud computing offers efficient backup services that enable users to store and recover data remotely. However, ensuring data confidentiality, integrity, and availability remains a major challenge. This article examines modern algorithms used for reliable and encrypted mobile data backup in cloud computing environments. It discusses data encryption techniques, backup scheduling algorithms, deduplication methods, integrity verification mechanisms, and fault-tolerant storage architectures. The study highlights the importance of combining advanced security algorithms with efficient backup management strategies to improve data protection and system reliability

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Copyright (c) 2026 Shirinov Laziz Toxirovich
