The very first ever SoK paper , presented at the 31st IEEE Symposium on Security and Privacy (Oakland 2010), was Outside the Closed World: On Using Machine Learning For Network Intrusion Detection by Robin Sommer and Vern Paxson. At the 41 st IEEE Symposium on Security and Privacy , this paper was recognized with a Test-of-Time Award . Congratulations to Robin Sommer and Vern Paxson for the lasting impact of the first SoK paper!