Overlays and their attacks

Kademlia routing, and the Sybil and eclipse attacks on who a peer talks to.

Kademlia: routing by XOR distance (Maymounkov and Mazières 2002)

Kademlia: routing by XOR distance (Maymounkov and Mazières 2002)

The Sybil attack: identities are cheap (Douceur 2002)

The Sybil attack: identities are cheap (Douceur 2002)

Eclipse attacks on Bitcoin’s peer table (Heilman et al. 2015)

Eclipse attacks on Bitcoin's peer table (Heilman et al. 2015)