{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the encryption algorithms used in blockchain?","a":"Hash function: The hash function is a basic cryptographic algorithm that can convert input data of any length into a  fixed-length output value, usually called a hash value. In the blockchain system, hash functions are mainly used to verify the integrity and uniqueness of data, preventing data tampering and reuse."}]}],"pr":"2cdf3133c78ff8754d93bc7263cf7f70961aae6b0a288a7e5f7e0acb8cebef76"}