Abstract: The leaked electromagnetic wave of information equipment can carry some information being handled.The information equipment concerned secret must be protected reliably against detective.
Abstract: The leaked electromagnetic wave of information equipment can carry some information being handled.The information equipment concerned secret must be protected reliably against detective.
摘要：在信息设备工作时无意发射的电磁波中，可能含有一些正在处理的信息。对涉密信息设备必须采取可靠的防护措施以防被非法侦听。