Inventor
PU CAN
CN3 patents
Patents
3 patentsUS9992156B2Jun 5, 2018
DNS security system and failure processing method
BEIJING QIHOO TECHNOLOGY CO5 citations65
US9967269B2May 8, 2018
Method, device and system for processing DNS behavior
BEIJING QIHOO TECHNOLOGY CO0 citations35
US9930005B2Mar 27, 2018
Method, device and system for processing DNS cache information
BEIJING QIHOO TECHNOLOGY CO0 citations33