The GCHQ boss, Sir Iain Lobban, told the intelligence and security committee that since the whistleblower's revelations had been made public GCHQ had monitored terrorist groups discussing in "specific terms" how to avoid communications systems they now considered to be vulnerable.
A witness at the hearing, Hank Krakowski, a United Airlines vice president for corporate safety, said the airline had chosen lower altitudes and latitudes for several flights from the United States to Asia in the last few days to avoid communications problems and possible health effects.
This paper studies the performance of a cooperative reputation system that detects, identify, and avoid communications with selfish nodes.
To deal with an arbitrary n, it is enough to avoid communications with processes that have identifiers greater than or equal to n.
If the PU packets are repeated, SU could have a wrong perspective of the spectrum too, avoiding the communications in frequencies or protocols used by the attacker.
This variety of technological approaches contains their particular features and limits that should be dealt with in order to obtain an efficient wFReDoW implementation, avoiding fault communications, overhead, and idleness issues.
Others are opting to avoid wireless communications altogether.
A kind of high-performance event which effectively avoids continuous communications among agents is designed to analytically determine when an agent should sample its current state.
Peter Barrett, founder of GoneNotGone, says he wants to avoid posthumous communications catching recipients by surprise.
Meanwhile the company's anonymous internal message board — known as Blind — reveals that employees have taken to using burner phones to avoid their communications being monitored.
Koorey [ 17] argues that the majority of people who ride bicycles at least occasionally do not identify themselves as cyclists and for others the term has negative connotations, suggesting that the term 'cyclist' should be avoided in communications promoting cycling to the non-cycling public and motorists.
