{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure data security?","a":"Decentralization: Blockchain adopts a decentralized network architecture, where data is not stored and managed by a single central node, but is distributed across multiple nodes throughout the network. This distributed characteristic makes it difficult for attackers to tamper with data,  as they would need to tamper with the data on all relevant nodes at the same time, which is very challenging."}]}],"pr":"fc24427ed74708eff0f106f75b92f5f3256b5394e0626acc175b29c5823cc17f"}