Blockchain technology as a method of data protection in modern conditions

This article examines blockchain technology as a promising tool for ensuring information security amid growing cyber threats and increasing volumes of digital data. The study analyzes the key principles of blockchain, including decentralization, cryptographic protection, data immutability, and transparency, as well as their impact on the resilience of data storage and transmission systems. Major cyber threats such as malware, phishing, DDoS attacks, and SQL injections are identified, alongside an overview of traditional security measures. Particular attention is given to the advantages of blockchain over centralized security approaches, specifically its ability to mitigate risks associated with unauthorized access and data manipulation.