An Efficient Implementation of the D-Homomorphism for Generation of de Bruijn Sequences. - Taejoo Chang; Bongjoo Park; Yun Hee Kim; Iickho Song (IEEE Trans. Inf. Theory, 1999)

New Key Management Systems for Multilevel Security. - Hwankoo Kim; Bongjoo Park; JaeCheol Ha; Byoungcheon Lee; DongGook Park (ICCSA (2), 2005)