@ Journeyman the idea is to have a repository of personal files that may be distributed over a network of unknown peers, so that one could synchronize your files with each of its devices (tablet, phone, notebook, etc.), as bittorrent sync does, but without the need to have all your devices turned on for that synchronization becomes effective, instead of, the idea is using as intermediaries to other peers. For example, if I add a file on my desktop pc to my shared (private) folder, that file should be split and replicated on multiple peers, so that if you then turn off the PC desktop, and later turn on the notebook, that file can be synchronized with the same shared folder from the notebook, but by downloading from peers rather than the desktop pc. It would be a kind of Dropbox, but without a central server infrastructure, just using for this purpose a P2P network of unknown peers. - To use the P2P network of unknow peers, to hosted your personal files, necessarily you should donate your hard drive space to the community so that others can use it to store your personal files (for example, to use 1Gb of p2p network, you must donate 5Gb to the comunity). - Necessarily, when a file is hosted on the computer of another person (a stranger), this should be stored encrypted (using this encryptación asymmetric, as the use of public / private key). - That way maybe I could set a policy that no peer may have a full file from another user, only a percentage of it (ie, avoid seeds exist). - It would be good that the use of trackers is not required, but instead can use something similar to what makes Tribler (http://www.tribler.org/trac/wiki/whatIsTribler) for reporting this network of peers. - On what is pornography and files copyrights, being a personal folder, and to be encrypted, only the owner of that folder could decrypt those files, and therefore would be solely responsible for the content. @ Mattia DL I agree with you that could begin to use other tools to communicate. could be a gmail group or a G+ community. I created a community on G+, everybody can join to this on https://plus.google.com/u/0/communities/111676969507736751272 (is a public group, and is called P2PDropSync because i don't have any idea about the name ). Regards