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Registered AUTHENTICATION METHOD AND APPARATUS FOR DETECTING AND PREVENTING SOURCE ADDRESS SPOOFING PACKETS

근원지 주소 위/변조 패킷 탐지 및 차단을 위한 인증 방법 및 장치
이미지 확대
Inventors
Lee Sang-Woo, Seo Dong Il
Application No.
13687187 (2012.11.28)
Publication No.
20130152189 (2013.06.13)
Registration No.
8966609 (2015.02.24)
Country
UNITED STATES
Project Code
11PI3400, Development of Future Internet common conceptual architecture and inter-operation techniques for trustworthy communication, Chun Woojik
Abstract
An authentication apparatus for detecting and preventing a source address spoofing packet, includes a packet reception unit configured to receive a packet from a previous node or a user host; a self-assurance type ID generation unit configured to generate a self-assurance type ID of a source node of the received packet; and a self-assurance type ID verification unit configured to determine whether the source address of the received packet has been spoofed. Further, the authentication apparatus includes a white list storage unit configured to store a reliable source node; a black list storage unit configured to store an unreliable source node; and a packet transmission unit configured to transmit the packet whose source has been verified through the self-assurance type ID verification unit to a next network node.
KSP Keywords
Authentication method, Generation unit, Network node, Packet Transmission, Source address, Storage unit, packet reception