Security Introduction Taking Measures to Prevent Security Threats Registering Administrators Before Using the Machine Preventing Unauthorized Accesses Taking Measures to Prevent Unauthorized Access Verifying Users to Operate the Machine (User Authentication) Registering/Changing/Deleting User Codes Preparing the Server to Use for User Authentication Logging in to the Machine Using an IC Card or a Smart Device Limiting Available Functions Executing a Print Job with Authentication Information Only Specifying the Policy on Login/Logout Access Control Encrypting Network Communication Preventing Information Leaks Taking Measures to Prevent Information Leaks Preventing Information Leaks by Sending Data to a Wrong Destination Preventing Information Leaks from the Media Slot Preventing Data Leaks from Printed Sheets Preventing Printing Personal Information in Fax Reports Controlling Access to Untrusted Websites from the Control Panel Encrypting Data to Prevent Data Leaks Caused by a Stolen or Disposed Machine Restricting Operations of the Customer Engineer without the Supervision of the Machine Administrator