Sybil attack detection method in online social network
The invention discloses a Sybil attack detection method in an online social network, and aims to provide a Sybil attack detection method in the online social network. The technical scheme is that the method comprises the steps of selecting some node as a verification node, carrying out path announce...
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Main Authors | , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
21.05.2014
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a Sybil attack detection method in an online social network, and aims to provide a Sybil attack detection method in the online social network. The technical scheme is that the method comprises the steps of selecting some node as a verification node, carrying out path announcement by taking a member relationship as the basis, and building the relationship path to reach the verification node; removing a redundant path and a share path in the process of announcement by adopting a similar path choice method based on a path k; gathering all feasible paths to the verification node for carrying out the dependability check after the announcement ended, so as to prevent privately building or tampering the path; and finally, taking the quantity of trusted paths of each node as a verification standard, and verifying whether other nodes are Sybil nodes through the verification node. According to the Sybil attack detection method, the quantity of trusted paths of each node is used for judging wheth |
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Bibliography: | Application Number: CN2014137921 |