Peer to Peer is the next great thing for the internet phần 5 pdf

... permission to run a particular peer- to -peer application. Peer- to- peer designers must contribute to this design discussion, then enable their applications to use these mechanisms. There is a ... controlling spam, but these are still arcane. Peer to Peer: Harnessing the Power of Disruptive Technologies p age 9 1.1 A revisionist history of peer- to -peer (1969-...

Ngày tải lên: 13/08/2014, 21:21

... territory. Therefore, one major goal for the summit was to develop a better map for the uncharted peer- to -peer space. 3.1.3 The new peer- to -peer meme map In a space as vaguely defined as peer- to -peer, ... Clearly, these are characteristics of the systems that put the peer- to -peer buzzword onto everyone's radar. But are they really the key poi...

Ngày tải lên: 13/08/2014, 21:21

... television. And there is the network, which is the conduit that connects the client and the server - the equivalent of the airwaves. Gnutella blends all that into one. The client is the server is ... information for the last remailer in the chain to reassemble them. Only the last remailer in the chain knows what messages go together, because the info...

Ngày tải lên: 13/08/2014, 21:21

... software has the same list, and therefore the 5 th server is the same for everyone. For the sake of argument let's assume that our index number is 5 and that the 5 th server is named www.nyu.edu. ... Already, the effects of the peer- to -peer revolution are being felt. Peer- to -peer has captured the imagination of technologists, corporate str...

Ngày tải lên: 13/08/2014, 21:21

... server administrators are subpoenaed or otherwise pressured to release information about these entities, they can openly disclaim any knowledge. Peer to Peer: Harnessing the Power of Disruptive ... this, one might well wonder whether performance is worth paying attention to anymore. For peer- to -peer file-sharing systems, the answer is a definite yes, for reasons I...

Ngày tải lên: 13/08/2014, 21:21

... Conclusions Performance is likely to remain an important issue in peer- to -peer systems design well into the foreseeable future. Within the peer- to -peer model, a number of trade-offs can be used to tailor ... list grows logarithmically in relation to the size of the list, this is probably the best scaling that can be expected from a decentralized peer- to -...

Ngày tải lên: 13/08/2014, 21:21

... system, there is no way to refer to the other members of the system. Peer to Peer: Harnessing the Power of Disruptive Technologies p age 16 7 15. 5.3.3 Freenet Freenet, described in Chapter 9, is ... Therefore, another way to make the update attack more difficult is to raise the number of shares needed to reconstruct the key. The default is three, bu...

Ngày tải lên: 13/08/2014, 21:21

... each other, neither has much reason to believe that the other will follow through on their part of the deal. They need to decide whether or not to trust each other. To help them make the decision, ... that the collectors together could combine the shares to determine her rating, but separately they can learn no information. It is the job of the scorers to provide...

Ngày tải lên: 13/08/2014, 21:21

... partner. This is okay when the trader has the facility to process the history as part of a decision whether to trade or not. But more often, there is good reason for the Reputation Server to add ... influence the reputation. Some of this is accomplished simply by compressing the multiple dimensionality of the history into a single point, perhaps discretizing or...

Ngày tải lên: 13/08/2014, 21:21

... relevance of the topic to their work and the value of coming together to do this book. Some of them protested that their applications weren't true peer- to -peer (the Publius team, for example ... and refining his own answer to the question "What is peer- to -peer? " for almost a year. Peer to Peer: Harnessing the Power of Disruptive Technologi...

Ngày tải lên: 13/08/2014, 21:21