Registered
		METHOD AND APPARATUS FOR ANALYZING TRAFFIC BASED ON FLOW IN CLOUD SYSTEM
	
	
		
		
		
		
			- Inventors
 
			- 
				Jung Tae Kim, Lee Sang-Min, Choi Sunoh, Kim Hyun Joo, Jong-Hoon Lee, Kim Jonghyun, Kim Youngsoo, Park Jong Geun
 
		
		
		
					- Application No.
 
					- 
						16206662 (2018.11.30)
						
 
				
			
					- Publication No.
 
					- 
						20190327164 (2019.10.24)
						
 
				
			
					- Registration No.
 
					- 10841194 (2020.11.17)
 
				
			
				- Country
 
				- UNITED STATES
 
			
		
				- Project Code
 
				- 
						17HH1900, Cloud based Security Intelligence Technology Development for the Customized Security Service Provisioning,
							Kim Jonghyun 
							
 
				
		
				- Abstract
 
				- A method, an apparatus, and a system for analyzing traffic through obtaining flow data of a flow from a switch or a router of a network, calculating an average byte per packet rate (BPR) and a TCP flag ratio (TCPFR) for all flows included in a session including the flow using the flow data, and comparing the average BPR and the TCPFR with an average BPR and a TCPFR of previously-known traffic and determining whether the traffic including the flow is normal traffic or abnormal traffic based on the comparison result are provided.
 
			
		
				- KSP Keywords
 
				- Abnormal traffic, Cloud systems, Flow Data, Normal traffic, Packet rate