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To: Eric L who wrote (3406)1/25/2000 1:00:00 PM
From: slacker711  Read Replies (2) | Respond to of 34857
 
Oops....GSM not as impenetrable as once thought. Any idea if this could be done to CDMA too?

sunday-times.co.uk

French spies listen in to
British calls

James Clark, Home Affairs Correspondent
FRENCH intelligence is intercepting British businessmen's
calls after investing millions in satellite technology for its
listening stations.

The French government upgraded signals intelligence last
year. Now secret service elements are using it to tap into
commercial secrets. At least eight centres, scattered across
France, are being "aimed" at British defence firms, petroleum
companies and other commercial targets.

Eavesdroppers can "pluck" GSM digital mobile phone signals
from the air by targeting individual numbers or sweeping sets
of numbers. Targets have included executives at British
Aerospace, British Petroleum and British Airways, according
to French sources.

Senior executives have been told not to discuss sensitive
issues on mobile phones, and BAe staff have been told to be
"especially careful" during campaigns for new business, such
as the current battle to supply Eurofighter missiles.

An executive within one British defence firm said: "Top
people use the same mobile telephones as anyone else,
without any sort of high-tech security equipment. There is an
understanding that we need to be careful. People never say
anything that they would not want heard elsewhere -
especially at sensitive times and during projects when other
people may have an interest in listening."

The upgraded listening centres enable the French to intercept
digital signals, known as GSM systems. Digital mobile signals
are made up of short, dense bursts of information
"compressed" into a binary digital signal and transmitted.

If the listening station knows the mobile number either making
or receiving the call, it can "grab" the information.

Even this technology, however, is outdated compared with
GCHQ's capabilities. The British station was accused by civil
rights campaigners last year of randomly sweeping calls
before its computers alerted operators to any calls in which
certain key words were used - a system known as Echelon.
The station itself has always denied carrying out this illegal
activity.

Officially the French secret services should not pass on
commercial information or even be listening to it. However,
state ownership of large firms has meant that the same senior
civil servants involved with liaising with the security services
from Paris are often those also involved with running some of
the country's larger firms.

In Britain, top firms do not receive direct help from MI6,
MI5 or GCHQ, although information based on thematic
reports or general assessments - rather than raw intelligence -
can sometimes find its way back to them.

In France, however, the intelligence services have traditionally
been more willing to help their own firms. The French, whom
one former British spy described as "obsessive about
intelligence", have also been at the heart of some of the worst
extremes of overstepping the mark.

French secret agents sank the Greenpeace ship Rainbow
Warrior in New Zealand, and The Sunday Times revealed
last month how agents had also burgled the rooms of BAe
executives at a meeting in France.

A source in Paris with links to French intelligence said: "It is
not fair to say that France is constantly listening to British or
German companies, but there may be times when certain
areas might be targeted."

Although officially European Union nations are not supposed
to spy on one another, most have what one Whitehall official
described as "a healthy interest" in one another's commercial
plans.