Improving Blockchain Security: Integrating Encryption and Hashing Techniques
Keywords:
Data protection, Encryption methods, Hashing algorithms, EHR (Electronic Health Record), Performance enhancementsAbstract
In real-time systems, the maintenance of patient records and identity management has become increasingly crucial for efficient record-keeping. This study delves into the potential of blockchain technology to bolster data protection. The primary goal is to suggest enhancements through the utilization of hashing and encryption approaches. Under this methodology, each record functions as an operation, with all blockchain transactions securely recorded in a public ledger. The inclusion of data encryption before blockchain storage offers an additional layer of security, currently under scrutiny. The hashing algorithm is employed to further fortify blockchain security. Hashing & encryption are fundamental modules of blockchain, ensuring data confidentiality, legitimacy, and permanence within the distributed ledger. Encryption converts sensitive data into ciphertext, accessible solely with the appropriate cryptographic key, thereby thwarting unauthorized entry. The security of blockchain technology relies on the collaboration between hashing and encryption, providing robust protection against data manipulation and unauthorized entry while upholding the distributed ledger's integrity. This research assesses security and performance enhancements by examining error rates, efficiency, precision, and security protocols. Performance is gauged in terms of time, security is analyzed by identifying external attacks on blocks, and accuracy is evaluated using metrics like recall, precision, and F1-score.
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