In the MediShare, the necessity for secure file sharing to safeguarding sensitive patient information. Utilizing advanced technologies such as blockchain and encryption techniques, secure file sharing platforms ensure the confidentiality, integrity, and availability of medical records. Blockchain, known for its immutable and decentralized nature, enhances security by providing a tamper-proof ledger for storing medical data. This technology enables decentralized data-sharing mechanisms, reducing the risk of data breaches. Furthermore, secure file transfer protocols supported by blockchain mitigate human errors, ensuring the accuracy and confidentiality of transferred files. Through innovative approaches like multi-cloud encryption and efficient decentralized storage, MediShare organizations can streamline file sharing processes while upholding stringent security standards.