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Kwon Young Kwan, Oh Se Man, Lee Sang Youb, Han Gyu Kweon, Jeong Ju Hwan, Oh Seung Tak: A malignant bot confrontation method and its system. Kt Corporation, Kwon Young Kwan, Oh Se Man, Lee Sang Youb, Han Gyu Kweon, Jeong Ju Hwan, Oh Seung Tak, BAE KIM Hankook Tire Bldg 647 15 Yoksam dong Gangnam gu Seoul 135 723, January 18, 2007: WO/2007/007960 (133 worldwide citation)

A method for dealing with attacks of malicious BOTs in a network security system includes detecting and analyzing a domain name receiving excessive DNS queries to judge the infection of a malicious BOT, registering the corresponding domain name as normal or abnormal management target, and redirectin ...


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Lee Sang Youb: Writing instrument, which is detachably attached on the wall surface of a refrigerator. Lee Sang Youb, November 2, 2006: KR1020050036000

PURPOSE: A writing instrument is provided to simply attach the writing instrument on the wall surface of a refrigerator together with a bottle opener or a scratch paper by installing a fixing magnet at the end of the writing instrument such as a ball-point pen or pencil. CONSTITUTION: In the writing ...