{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to protect against Distributed Denial of Service (DDoS) attacks in blockchain?","a":"Node dispersion and decentralization: The blockchain network adopts a decentralized design, with nodes distributed all over the world. This  makes it difficult for attackers to launch effective DDoS attacks on individual nodes. By increasing the number of nodes and the diversity of geographical locations, the risk of DDoS attacks can be further reduced."}]}],"pr":"95e9a1d4b9f5e6c5da4584f1e5bba63b3722665417120ab45f4d346dff118483"}