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Politics : Right Wing Extremist Thread -- Ignore unavailable to you. Want to Upgrade?


To: U Up U Down who wrote (16094)9/11/2001 12:44:21 PM
From: Neocon  Respond to of 59480
 
Good, I am sure he has had a chance to be briefed thoroughly......



To: U Up U Down who wrote (16094)9/11/2001 1:25:45 PM
From: U Up U Down  Respond to of 59480
 
Inisde theNSA: The secret world of electronic spying
Brave new world

Agency's challenges more complex in post-Cold War era

By David Ensor
CNN National Security Correspondent

FORT MEADE, Maryland (CNN) -- It
was simpler during the Cold War when
the National Security Agency had one
major target -- the Soviet Union. Now
there are many new targets and
problems.

The NSA is the U.S. cryptology agency
in charge of listening to the
communications of other countries and
enemies to produce intelligence
information. It also helps create code
and communications systems for the U.S. government that can resist
eavesdropping by other countries. It is said to be the largest employer of
mathematicians in the United States and perhaps the world.

The NSA is the nation's largest intelligence agency, and even its budget and the
number of employees are classified. But the end of the Cold War and the rise of
the information age are making the NSA's job harder. Technological tools once
available to agencies like the NSA are now available to everyone -- other nations
and terrorists alike.

"NSA is definitely an agency in crisis right now because the world has shifted
under its foundation," said James Bamford, author of "Body of Secrets," a
forthcoming book about the NSA. "This is not the Cold War anymore. We're
facing brand new realities, and NSA has been very slow to move into this new
world."

The agency is at the forefront of technological research and has long used
highly technological methods in its mission. It listens to a vast amount of
communications traffic worldwide, using listening posts around the world like
Menwith Hill, a location in England with more than 20 satellite dishes.

"Its technological capabilities are really into science fiction," said Bamford, who
also wrote "The Puzzle Palace: A Report on America's Most Secret Agency." "I
mean they can really listen to communication thousands of miles away from
anybody being there. Somebody in NSA could be listening in real time to
somebody making a phone call in China, for example."

But technology is among the problems
the NSA is facing. Lt. Gen. Michael
Hayden, the NSA director, said that
during the Cold War, the NSA focused
on the Soviet Union, which was
producing technology inferior to the
United States. But today, U.S.
adversaries can turn to the commercial
marketplace to get technology much
better than what the Soviet Union
provided.

"If we can't keep pace with the global
level of technology, then we run the
risk day in and day out that one of our adversaries reaps some of that
technology, uses it to their own advantage and thereby puts us at a great
disadvantage," he said.

One of the NSA's technological headaches is the increasing use of fiber-optic
cables. Signals transmitted through the air can be listened to, but tapping into
traffic transmitted via fiber-optic cables is much harder.

A fiber-optic cable is a thin glass cable a little thicker than a human hair
surrounded by a plastic coating. Data is transmitted through the glass cable in
light waves instead of electrical pulses through copper cables. Since fiber-optic
cable passes electrically nonconducting photons through a glass medium, it is
immune to electromagnetic interference and much harder to wiretap than
traditional phone lines.

Another problem is the increasing use and sophistication of encryption software
available to the general public. Public key encryption allows the sender of a
message to scramble its text, and only the recipient who has an electronic key
can unscramble the message and read it. If a third party such as the NSA
intercepts the message, the encryption can theoretically be cracked. But
depending on the level of encryption, decrypting the message could take a
massive amount of computing power.

Hayden declined to say if there are publicly available encryption tools that the
NSA cannot overcome.

"I can't talk about what we can and can't do, but I can say that the global
availability to encryption products and services is one of the challenges that we
have to face," he said.

U.S. officials recently said that the
group headed by accused terrorist
Osama bin Laden has put encrypted
messages to its members on Web sites.
The United States used to classify
encryption software as "munitions,"
unavailable for export to certain
countries. Even today, some encryption
software and Web browsers that use
powerful encryption for e-commerce
cannot be exported to countries such
as Iran and Syria.

Hayden said encryption offers positive
aspects because it helps protect individual privacy. "We see that as a virtue, but
it's one of those states of nature out there now to which we have to
accommodate if we are going to do the kind of things America expects us to
do," he said.

But one of the NSA's biggest problems is simply the amount of communication
traffic unleashed by the advances in technology over the past 30 years. The
widespread use of cell phones, fax machines and the Internet has massively
increased the volume of messages the agency must sift through, which makes
finding valuable intelligence information more difficult. The agency is
overwhelmed by the amount of data.

"Where we are today is that there is too much of it, and it is too hard to
understand. So it is a volume, velocity and variety problem for us," said
Maureen Baginski, director of the NSA's Signals Intelligence (SIGNIT)
program.

In early 2000, the flood of data overwhelmed the NSA's vast complex of
supercomputers. For 3 1/2 days, the overloaded system simply shut down.

"The NSA is drowning in material. I mean, it has been since its beginning and
even more so today because it's able to intercept so much more," Bamford said.

Hayden said the cause of the computer shutdown was the inability to create a
system that could meet the agency's operational needs. He declined to
characterize the agency as drowning in data but said it's a "far better metaphor
than going deaf."

"It's a challenge for us to keep technological pace with the adversaries of the
United States," he said.

The NSA said its computer problems are now fixed, but it is asking Congress
for billions in new funding to create what it calls "Trailblazer" -- a computer
system designed to better process and gain useful intelligence from the vast
quantities of information the NSA collects around the world.

The agency says Trailblazer is one of its major modernization efforts to the
Signals Intelligence (SIGINT) programs. The agency is working on studies to
research and create the system concepts and architectures for the Trailblazer
initiative.
cnn.com