Sign in UseCases
Sign in Dooray! Service
This is a security service to protect personal information by using the user's IP address information to prevent others from intercepting and using the login authority illegally.
If you set IP security to ON, when accessing a service that requires user authentication, if the IP you logged in with normally does not match the IP information you accessed while using the service, you will be logged out to use the service safely.
For users whose IP address frequently changes while logged in, you must set IP security to OFF to use the service normally. However, if IP security is not set, security may be vulnerable.