(Yeehaw, this acronym works since I relaxed my Wiki Name rules.)

P2P = Person To Person or Peer To Peer as in serverless connectivity

some Instant Messaging tries to do this.

OSAF wants P2P data sharing.

Http Over Xmpp? Http Over Sip? (HTTP, XMPP, SIP)

basis for a Dark Net?

Most systems labelled P2P still involve a central server for Presence Detection and for dealing with NAT issues. This creates a Meta Data Messaging Security risk. A few systems have architectures that reduce this risk (cf Distributed Hashtable)




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