global-journal-of-computer-science-and-technology-e-network-web-security Global Journal of Computer Science and Technology - E: Network, Web & Security 0975-4350 0975-4172 Global Journals Publishing Group Incorporated 75169 Authorised Secure Host Communication under Data Provenance Verification- A Signcryption Based Contract Signing Protocol SwathiBolladi INDIA, Sree Chaitanya College of Engineering, karimnagar 15 01 2012 12 E15 17 25

The wide qualities of distributed (ex: P2P networks) network has given us many advantages and threats for enhancement of distributed computing. The best way to reduce threats is adding a reputation-based globally trusted model. Many present trust models are failing to restrain effectively some behaviors like collusive attacks, but pay no heed towards the security of this mechanism.

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The wide qualities of distributed (ex: P2P networks) network has given us many advantages and threats for enhancement of distributed computing. The best way to reduce threats is adding a reputation-based globally trusted model. Many present trust models are failing to restrain effectively some behaviors like collusive attacks, but pay no heed towards the security of this mechanism.