Autor | Senftleben, Marius; Bucicoiu, Mihai; Tews, Erik; Armknecht, Frederik; Katzenbeisser, Stefan; Sadeghi, Ahmad-Reza |
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Datum | 2014 |
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Art | Conference Proceedings |
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Abstrakt | Microblogging services have become popular, especially since
smartphones made them easily accessible for common users. However,
current services like Twitter rely on a centralized infrastructure, which
has serious drawbacks from privacy and reliability perspectives. In this
paper, we present a decentralized privacy-preserving microblogging infrastructure
based on a distributed peer-to-peer network of mobile users.
It is resistant to censorship and provides high availability. Our solution
allows secure distribution of encrypted messages over local radio links
to physically close peers. When redistributing messages, each peer rerandomizes
encryptions to achieve unlinkability. Moreover, we show the
feasibility of our solution using different synchronization strategies. |
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In | Financial Cryptography and Data Security (FC'14) |
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Publisher | Springer |
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Schlüssel | TUD-CS-2014-0042 |
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Url | https://tubiblio.ulb.tu-darmstadt.de/id/eprint/104243 |
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