摘要
在Windows中,如果用常规的办法删除一个文件,Windows首先会把文件放入回收站,清空回收站后,操作系统也不会真正清除文件的数据,而只是把文件名称的第一个字母改成一个特殊字符,然后把该文件占用的簇标记为空闲状态,但文件包含的数据仍在磁盘上,下次将新的文件保存到磁盘时,这些簇可能被新的文件使用,从而覆盖原来的数据。
For ordinary users,the wireless network,wireless network requires taking into account the use of portable,high-speed,security features,so IDS is an important direction of development,but for confidentiality similar to the military demanding applications,you need to use of a more secure solution.TIPTOP wireless network blocking system uses electromagnetic interference,the wireless communication network through 2.4GWLAN(802.11b/g/n) interference,can be achieved in whole or in selective blocking WLAN wireless receiver(Access Point) or individual working platform(Station) radio channel,while using intelligent analysis techniques,the wireless signal occurs when the environment,that their interference,and interference with the results recorded for use when necessary.
关键词
存储介质信息消除
数据擦除
信息安全
Wireless Network
Army Information Security
Wireless shield
Network blocking