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The core issue of deploying PKI always focuses on how to increase the issue efficiency of CRL (Certificate Revocation List) and decrease the deployment cost. Starting with the discussion on change of network structure for the traditional CRL issue mechanism, this paper adopted the dispersed P2P instead of the centralized Client/Server network structure and analyzed its issue efficiency. Finally we...
In this paper, we introduce the design of an advanced bot called Rambot that is based on the weaknesses we found when tracking a diverse set of botnets over a period of several months. The main features of this bot are peer-to-peer communication, strong cryptography, a credit-point system to build bilateral trust amongst bots, and a proof-of-work scheme to protect against potential attacks. The goal...
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