Client Puzzles Based on Quasi Partial Collisions Against DoS Attacks in UMTS

@article{Lei2006ClientPB,
  title={Client Puzzles Based on Quasi Partial Collisions Against DoS Attacks in UMTS},
  author={Yaohui Lei and Samuel Pierre and Alejandro Quintero},
  journal={IEEE Vehicular Technology Conference},
  year={2006},
  pages={1-5}
}
The UMTS system and architecture are designed to accommodate Internet-like mobile services and specific services like mobile commerce to mobile users. They bring attacks from Internet and mobile users as well. Denial-of-service (DoS) attacks aim to frustrate a legitimate user's access to mobile services or bring down servers by depleting system resources. Many approaches are proposed to thwart these attacks. A client puzzle from the server, which forces the client to resolve it before… CONTINUE READING
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