Method and poisoning prevention system dns cache

A method of preventing poisoning of at least one DNS cache (5_i) in a computer network (B) including a plurality of DNS caches (5_1, 5_i, 5_N), said method comprising a step of comparing at least two responses DNS returned by two different DNS caches, to a DNS query.

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[2]  Trevor Jim,et al.  Enhancing DNS security using the SSL trust infrastructure , 2005, 10th IEEE International Workshop on Object-Oriented Real-Time Dependable Systems.