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Showing 1 to 3 of 3 for “"Client puzzles"”.
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Mitigating Network-Based Denial-of-Service Attacks with Client Puzzles
… research issue in network security. Recently, client puzzle protocols have received attention as a method for combating DoS and DDoS attacks. In a client puzzle protocol, the client is forced to solve a cryptographic puzzle before it can request any operation from a remote server or host. This …
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Modeling Insecurity: Enabling Recovery -Oriented Security With Dynamic Policies
… selective filtering, strong-authentication, and client-puzzles reduce the vulnerability of an example network to DoS attacks.
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Achieving network resiliency using sound theoretical and practical methods
… of service attacks (DDoS). CPuzzle leverages client puzzles to limit the rate at which misbehaving users can establish TCP connections. We modeled the problem of determining the puzzle difficulty as a Stackleberg game and solve for the equilibrium strategy that balances the users’ utilizes …