Diff #2: Peer IDs in HIP-HOP Public key is ultimate identifier of a peer. Peer can prove ownership because it alone knowns private key. Peer ID looks like IPv6 addr, but is distinguishable due to prefix. Public / private key pair 2001:10/28 100-bit suffix SHA-1 hash Peer ID looks like IPv6 address Process defined in RFC 4843 and draft-ietf-hip-base. |