Blockchain
Blockchain is a decentralized, distributed ledger technology that records transactions across multiple computers in a way that ensures security, transparency, and immutability. In healthcare, it enables secure sharing of medical records, drug traceability, and patient data management without a central authority. It uses cryptographic techniques to create tamper-proof chains of data blocks, enhancing trust and efficiency in health information systems.
Developers should learn blockchain for healthcare to build applications that address critical issues like data interoperability, patient privacy, and fraud prevention. Specific use cases include electronic health record (EHR) systems for secure patient data exchange, supply chain tracking for pharmaceuticals to combat counterfeits, and clinical trial management for transparent data sharing. It's essential in projects requiring high data integrity and compliance with regulations like HIPAA.