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Questions tagged [peer-to-peer]

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What mathmatical model shall be used for describing P2P processes interaction?

I am creating a distributed service system. It runs in the cloud on heterogeneous hardware. I am using C# .NET for business logic and C++ for different physics\chemical calculations. Having three ...
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0answers
25 views

Local to global algorithms in gossip based P2P networks

Suppose we have a peer to peer network of, say, $n$ peers. Peers communicate by an asynchronous randomized gossip protocol (Push, Pull, Push/Pull doesn't really matter here). The task is for any local ...
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1answer
75 views

Chord protocol - How should I go about mapping nodes to placeholders on the ring?

In the real world, how is a node mapped to the position on the ring, Each nodes's IP address is hashed using SHA-1 hashing algorithm which will produce this hash - 73.128.154.69 hashed into ...
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2answers
157 views

outside of bitcoin, how does a network negotiate what the next blockchain should be?

There are two problems I see with negotiating the next block chain: which transactions to include in the chain (because consider transaction T which has propagated through exactly 49% of the network ...
4
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1answer
79 views

How would P2P Kriegspiel be designed?

Kriegspiel chess is a variant of chess in which each player is not aware of where the opponent's pieces are. In a human match, a trusted intermediary relays piece losses, legality of moves etc. This ...
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0answers
18 views

Which option is most efficient for the design of my multi-peer connection (session)?

This is my first time working with peer to peer connections, Im using WebRTC. If possible I'd like to design my multi-peer connection (session) so that there's no limit to the number of peers who ...
3
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0answers
52 views

How to realize a distributed queue with unreliable participants?

I want to build an application that relies on a distributed queue with participants in a decentralized (peer-to-peer) network. The participants cannot be relied on to correctly follow a protocol. I ...
4
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2answers
403 views

Can systems that prevent double-spending (e.g. crypto-currencies) be used to attach other unique data?

The Bitcoin-solution can be described as "[...] a solution to the double-spending problem using a peer-to-peer network. (official Bitcoin paper, PDF, abstract, first page). Now I wonder if a similar ...
2
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1answer
321 views

Use AVL trees instead of Chord algorithm for Distributed Peer to peer Hash tables

In distributed systems we use the Chord algorithm to create a p2p distributed hash table. While this algorithm is very useful and efficient wouldn't it be better if we used an AVL tree? Chord ...