Jōhō tsūshin to sekyuriti
By: [henshū Nihon Jōhō Tsūshin Shinkō Kyōkai]
Publisher: Nihon Jōhō Tsūshin Shinkō Kyōkai Chōsa Iinkai Sekyuriti Kenkyūkai
Published: 1989
Place of publication: Tōkyō
Language: jpn
Number of pages: 209
Subjects: Telecommunication systems; Security measures; Computer security
Notes: Cover title.