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Distributed Hash Tables (DHTs) are a vital component in Peer-to-Peer (P2P) networks, providing a decentralized and fault-tolerant way to store and retrieve data. By distributing the hash table across multiple nodes, DHTs ensure high availability and robustness against node failures. They achieve this through consistent hashing, allowing data to be efficiently mapped and retrieved even as nodes join or leave the network. DHTs also support dynamic scaling, making them ideal for large-scale P2P systems where the number of participants can vary greatly. This decentralized architecture empowers users to share resources directly, fostering a resilient and efficient information exchange in P2P networks.