Along with work style reform, work style diversification such as telework and mobile utilization is progressing, and diverse access is increasing regardless of whether it is inside or outside the company. More and more companies are adopting cloud services such as SaaS and Iaas.

A new security policy is formulated each time it is introduced, making management more complex and increasing the operational load. The boundaries of a single data center, such as doing work in-house, using remote access when out of the office, and accessing the Internet via the data center, are reaching their limits.