Peerduct
========

 - Bittorrent DHT
   - bt_dht.c
   - DHT, Kademlia based.
 - tribbler
   - extentions to Bittorrent DHT.
 - Kad (ed2k)
   - DHT, Kademlia based.
 - Vuze
   - DHT
 - overnet (ed2k)
 - gnunet
 - freenet
 - gnutella
   - has a DHT as an extention
 - gnutella2
 - https://gitweb.torproject.org/torspec.git/tree/tor-spec.txt
 

- DHTs
 - pastry
 - chord
 - OpenDHT (ring, https://blog.savoirfairelinux.com/en/2015/ring-opendht-a-distributed-hash-table/)
 - ipfs
 - sipping-p2p: (also lists some others) https://www.ietf.org/proceedings/65/slides/plenaryt-2.pdf
 - DDNS, CoDoNS
 - Beehive
 
- Auth
 - 

- Onion routing
 - Tor
  - http://fermatslibrary.com/s/tor-the-second-generation-onion-router
  - https://svn.torproject.org/svn/projects/design-paper/tor-design.pdf
 - HORNET (high speed onion routing) (requires Sphinx)
  - http://arxiv.org/pdf/1507.05724v1.pdf
 - Sphinx

- Auth/Enc/Sec
 - https://core.telegram.org/mtproto
 - axolotl
  - https://github.com/WhisperSystems/Signal-Android/wiki/ProtocolV2
  - https://github.com/trevp/axolotl/wiki