ID bijinesu no genjō to kadai ni kansuru chōsa kenkyū
Subtitle: hōkokusho
Publisher: Sōmushō Jōhō Tsūshin Seisaku Kenkyūjo Chōsa Kenkyūbu
Published: 2010
Place of publication: Tōkyō-to Chiyoda-ku
Language: jpn
Number of pages: 179
Subjects: Computers; Access control; Passwords; Internet; Security measures
Notes: Cover title.

Includes bibliographical references.