Fast filtering for intrusion detection systems with the shift-or algorithm. - Sung-il Oh; Inbok Lee; Min Sik Kim (APCC, 2012)

An efficient bit-parallel algorithm for IDS. - Sung-il Oh; Min Sik Kim; Inbok Lee (RACS, 2013)

REduce: Removing Redundancy from Regular Expression Matching in Network Security. - Victor C. Valgenti; Min Sik Kim; Sung-il Oh; Inbok Lee (ICCCN, 2015)

Mining intrusion detection rules with longest increasing subsequences of q-grams. - Inbok Lee; Sung-il Oh (RACS, 2017)

A Heuristic for Constructing Smaller Automata Based on Suffix Sorting and Its Application in Network Security. - Inbok Lee; Victor C. Valgenti; Min Sik Kim; Sung-il Oh (IEICE Trans. Inf. Syst., 2018)