| 摘要 |
<p>The present invention provides a cache attack detection device for detecting a service denial attack which comprises: a request matrix generation unit for generating a request matrix including a request cover for content received a content providing request for each monitoring time; and a matrix rank calculation unit for calculating a rank of the request matrix. The device of the present invention examines the randomness of the request matrix through the rank to manipulate the request for the content according to whether the content providing request distribution is close to the uniform distribution.</p> |
