First published in Sep., 1999, NSFocus Information Security Monthly is released on 1st of every month, in the form of electric version. Till now 47 releases have been published. On the occasion of the 4th anniversary, NSFocus released the excerption of the monthly in a book, as a proof of the NSFocus elite’s efforts in information security technology. Shen Changxiang, the member of Chinese Academy of Engineering, wrote the preface for the book.

NSFocus Information Security Technology Essay Collection

About NSFOCUS
NSFOCUS is a leading network security vendor in China that is devoted to network and system security research, as well as R&D, sales and service of high-level network security products. NSFOCUS is capable of providing IDS/IPS, remote assessment, DDoS prevention and other advanced products with internationally competitive advantages, and is the most experienced professional security service vendor in China.