The information technology equipment may produce electromagnetic leakage;the electromagnetic signal can be restored;thus the confidential matters can betrayed through electromagnetic leakage.
信息技术设备会产生电磁泄漏,泄漏的电磁信号会还原为有用的信息,造成泄密。
The paper measures the electromagnetic leakages of computer in GTEM cell and EMC microwave anechoic chamber.
针对计算机及其外设的电磁泄漏问题 ,分别在 GTEM室和 EMC室进行了相关测量 。
The time domain and frequency domain methods based on microwave anechoic chamber of measuring electromagnetic leakages from computer are provided.
提供了在 EMC微波暗室中的 PC机电磁泄漏的时域、频域测试方法并进行了实践 ,取得了整机、外设及网络状态的测试数据 ,为研究计算机电磁泄漏 ,特别是有用信息的泄漏 ,以实现反窃取具有积极意