Year: 2025
Type: article
Abstract: Digital age data security and privacy have become vital. This is especially true in the United States, where data breaches and illegal access of private data are rising together with cybersecurity issues. This article examines how blockchain technology improves data security and privacy by using its distributed, transparent ground coupled with a cryptographic security architecture. Unlike traditional centralized databases that are vulnerable to cyberattacks and system collapse, blockchain runs on a distributed ledger system, where everyone can share information about past transactions, but no individual has the entire data set. Although there have been numerous factors shaping the development of blockchain technology over time—from its predecessors and distributed systems to early Internet cryptography developments such as cryptographic hashing, consensus mechanisms, and smart contracts—blockchain’s security-enhancing features have worked wonders in different fields such as healthcare, finance, and government operations. In healthcare, blockchain gives protection and integrity to electronic medical records. This mechanism also allows for secure data sharing between authenticated parties. In the financial sector, trading fraud protection, as well as secure transactions digitally, are more popular than ever. Through blockchain-based systems, industry-specific identity verification is now more efficient and less costly. Additionally, government departments are increasingly looking at blockchain’s role in secure voting systems, protecting citizens’ personal information, and maintaining transparent records. This article also touches on the United States’ regulatory framework, discussing everything from the Health Insurance Portability and Accountability Act (HIPAA) to the California Consumer Privacy Act (CCPA) and General Data Protection Regulation (GDPR). It demonstrates how blockchain can be used in conjunction with such an environment to guarantee compliance and data protection. While blockchain holds promise, its particularly rapid spread faces several issues. These include high costs of initial implementation, lack of scalability, and regulatory uncertainty. Many factors resist the advancement being achieved or impede what would otherwise be unheard-of expansion in underlying technology innovation and corporate accomplishments. In the end, this article emphasizes how blockchain technology transforms data security and privacy and stresses its part in building a more resilient digital infrastructure more fit for the United States. Blockchain can become a pillar for protecting data in a world growing more linked once these obstacles are solved and the creativity let flourish.
DOI: 10.63680/dgng0795mk
Author: Taiwo Justice Olorunlana
Institution: Lamar University
Language: English
Subfield: Information Systems
Field: Computer Science
Domain: Physical Sciences
Open Access status: bronze
OpenAlex ID: W4409587202