{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain solve the problem of data storage and sharing?","a":"Blockchain technology addresses data storage and sharing issues in a decentralized, secure, and reliable manner. Firstly, blockchain employs a distributed storage mechanism, whereby data is no longer dependent on a single central node but is instead distributed across  multiple nodes, reducing the risk of data loss. Secondly, blockchain uses encryption algorithms (such as asymmetric encryption and hashing algorithms) to ensure data security and prevent data tampering and attacks. Additionally, blockchain's consensus mechanisms (such as proof of work and proof of stake) guarantee data consistency during the data storage and sharing process.\n\nBlockchain technology can also effectively solve data privacy issues. In blockchain, data is stored in an encrypted form, enabling users to maintain control over their data and preventing unauthorized access. As a result, blockchain fosters a more secure and privacy-preserving data storage and sharing ecosystem."}]}],"pr":"45598964e59edffe44d6c2a248430dd939b325f6214b585eb7ba6c2f4e665f69"}