Title: Sesang esŏ kajang anjŏn han irŭm An Ch'ŏl-su Yŏn'guso = The safest name in the world /
Authors: An Ch'ŏl-su Yŏn'guso.
Publisher: Kimyŏngsa,
Year: 2010
Subjects: An, Ch'ŏl-su,; An Ch'ŏl-su Yŏn'guso.; Computer software industry Korea (South); Computer viruses; Computer security