Saibŏ konggan kwa kukka anbo
By: Yi Tong-yŏl chiŭm
Edition: 1-p'an
Publisher: Puk aen P'ip'ŭl
Published: 2013
Place of publication: Sŏul-si
Language: kor
Number of pages: 252
ISBN-13: 9788997871063
Subjects: Cyberterrorism; Prevention; Computer networks; Security measures; National security; North Korean Propaganda
Notes: Includes bibliographical references (pages 197-202).