Key-based routing (KBR) is a lookup method used in conjunction with distributed hash tables (DHTs) and certain other overlay networks. While DHTs provide a method to find a host responsible for a certain piece of data, KBR provides a method to find the closest host for that data, according to some defined metric. This may not necessarily be defined as physical distance, but rather the number of network hops.
Key-based routing networks
- Freenet
- GNUnet
- Kademlia
- Onion routing
- Garlic routing
See also
- Public-key cryptography
- Distributed Hash Table - Overlay Network
- Anonymous P2P
