These days, covert communications
must not make "noise"--that is, if the method involves alteration of images, audio files, or text, that alteration must not attract attention or be easily discernible.
There were lectures about the Code of Conduct and about covert communications
This carelessness, coupled with the possibility that the Chinese had hacked the covert communications
channel, would explain many, if not all, of the disappearances and deaths, some former officials said.
These covert communications
have occurred at the Environmental Protection Agency, the State Department, the Labor Department and perhaps other agencies, according to federal employees (http://www.
The Sepura Group will be showing its extended covert communications
solution at GPEC Asia on 21st to 23rd October.