A book providing practical knowledge on information security. - Title: I See! Information Security - ISBN: 978-4-9999153-7 - Price: 2400 yen - Publisher: Infotech Serve Co., Ltd. Thank you for viewing. Although the contents are mostly unwritten, please be aware that there may occasionally be overlooked pencil notes. (They can be erased with an eraser.) You can assume there are almost no highlighter marks.