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The
National Security Telecommunications
and Information Systems Security Committee
John
C. Gannon
Assistant Director of Central Intelligence
for Analysis and Production
3 April 2001
(as
prepared for delivery)
Thank you.
It is a special pleasure to be among such distinguished
speakers today to address such an important organization
as the NSTISSC. Your conference organizers asked
me to share our perspective on the cyberthreat, over the
next several years. I’ll be happy to do that this morning.
To assist in
my discussion of this important topic, I will draw from
the work the National Intelligence Council has done on
Global Trends 2015,
with which I hope you are familiar, and on other estimative
work undertaken by the NIC over the past year, especially
by our National Intelligence Officer for Science and Technology,
Larry Gershwin. It is useful, I think, to put the
cyber threat into the context of a major S&T revolution
over the next fifteen years.
In Global
Trends 2015 we anticipate that the world will almost
certainly experience quantum leaps in information technology
(IT) and in other areas of science and technology.
The continuing diffusion of IT and new applications
of biotechnology will be at the crest of the wave.
Information Technology will be the major building block
for international commerce and for empowering nonstate
actors. Most experts agree that the IT revolution
represents the most significant global transformation
since the Industrial Revolution beginning in the mid-eighteenth
century.
- The integration--or
fusion--of continuing revolutions in information technology,
biotechnology, materials science, and nanotechnology
will generate dramatic increases in technology investments,
which will further stimulate innovation in the more
advanced countries.
- Older technologies
will continue lateral “sidewise development” into new
markets and applications through 2015, benefiting US
allies and adversaries around the world who are interested
in acquiring early generation ballistic missile and
weapons of mass destruction (WMD) technologies.
- Biotechnology
will generate medical breakthroughs that will enable
the world’s wealthiest people to improve their health
and increase their longevity dramatically. At
the same time, genetically modified crops will offer
the potential to improve nutrition among the billions
of malnourished people in the world.
- Breakthroughs
in materials technology will generate widely available
products that are multi-functional,environmentally safe,
longer lasting, and easily adapted to particular consumer
requirements.
- On the
downside, disaffected states, terrorists, proliferators,
narcotraffickers, and organized criminals will take
advantage of the new high-speed information environment
and other advances in technology to integrate their
illegal activities and compound their threat to stability
and security around the world.
Globalization
The networked
global economy will be driven by rapid and largely unrestricted
flows of information, ideas, cultural values, capital,
goods and services, and people: that is, globalization.
This globalized economy will be a net contributor to increased
political stability in the world in 2015, although its
reach and benefits will not be universal. In contrast
to the Industrial Revolution, the process and timelines
of globalization will be more compressed. Its evolution
will be rocky, marked by chronic financial volatility
and a widening economic divide.
- Regions,
countries, and groups left behind will face deepening
economic stagnation, political instability, and cultural
alienation. These entities will foster political,
ethnic, ideological, and religious extremism, along
with the violence that often accompanies these phenomena
. These disaffected entities will force
the United States and other developed countries to remain
focused on “old-world” challenges while simultaneously
concentrating on the implications of “new-world” technologies.
GT2015 “Bottom
Line”
We do make
an effort in GT2015 to cut through the scary scenarios
to a broad judgment about the cyber threat:
- Increasing
reliance on computer networks is making critical US
infrastructures more attractive as targets. Computer
network operations today offer new options for attacking
the United States within its traditional continental
sanctuary—potentially anonymously and with selective
effects. Nevertheless, we do not know how quickly
or effectively adversaries such as terrorists, proliferators,
narcotraffickers or disaffected states will develop
the tradecraft to use cyber warfare tools and technology,
or, in fact, whether cyber warfare will ever evolve
into a decisive combat arm.
- We need,
therefore, to assess carefully the capabilities of these
varied groups in a continuing integrated threat assessment
rather than panic and run. The cyber threat is
a call to action—collaborative and concerted action
across NSTISSIC agencies—not a cry to surrender.
For those nations with a decisive technological advantage,
like the United States, we need to remind ourselves
that keeping that technological advantage will be our
best line of both defense and offense.
Which is to
say, we need to do a lot more work on this and to keep
you all in the loop as we go along.
Perspective
from 2001
Let’s jump
back from 2015 for a few moments and talk more concretely
about the threats we face today.
Hostile cyber
activity today is ballooning. The number of FBI
computer network intrusion cases has doubled during each
of the past two years. Meanwhile, several highly
publicized intrusions and computer virus incidents since
1998 have fed a public—and perhaps foreign government—perception
that the networks upon which US national security and
economic well-being depend are vulnerable to attack by
almost anyone with a computer, a modem, and a modicum
of skill. This impression, of course, overstates
the case.
US Networks
as Targets
It is true
that information from industry security experts suggests
that US national information networks have become more
vulnerable—and therefore more attractive as a target of
foreign cyber attack.
- The growing
connectivity among secure and insecure networks creates
new opportunities for unauthorized intrusions into sensitive
or proprietary computer systems within critical US infrastructures,
such as the nation’s telephone system.
- The complexity
of computer networks is growing faster than the ability
to understand and protect them by identifying critical
nodes, verifying security, and monitoring activity.
The prospects for a cascade of failures across US infrastructures
are largely known and understood.
- Business
firms are dedicating growing, but still insufficient,
resources to the defense of critical US infrastructures
against foreign cyber attack—a low likelihood threat
compared to routine disruptions such as accidental damage
to telecommunications lines.
Nonetheless,
mainstream commercial software—whose vulnerabilities are
widely known—is replacing relatively secure proprietary
network systems by US telecommunications providers and
other operators of critical infrastructure. US government
and defense networks similarly are increasing their reliance
on commercial software. Such commercial software
includes imported products that provide opportunities
for foreign implantation of exploitation or attack tools.
Finally, opportunities
for foreign placement or recruitment of insiders have
become legion. As part of an unprecedented churning
of the global information technology work force, US firms
are drawing on pools of computer expertise that reside
in a number of potential threat countries, such as Russia.
- Access
to US proprietary networks by subcontractors of foreign
partners is creating “virtual” insiders whose identity
and nationality often remain unknown to US network operators.
Despite these
growing vulnerabilities, however, the most important US
targets remain difficult to compromise. Compromising
such targets requires more advanced tools and tradecraft,
such as recruiting an insider.
- Foreign
or US insiders were responsible for 71 percent of the
unauthorized entries into US corporate computer networks
reported to an FBI-sponsored survey last year.
- Despite
the growing interconnectivity I’ve stressed this morning,
control networks-whose compromise could disrupt critical
US infrastructures such as power or transportation—are
designed to be less accessible from outside networks,
according to industry experts. In addition, many
control networks use unique, proprietary, or archaic
programming languages thought to be--and clearly intended
to be--poorly understood by hackers.
Growing
Foreign Capabilities
Advanced technologies
and tools for computer network operations are becoming
more widely available, resulting in a basic, but operationally
significant, technical cyber capability for US adversaries.
Most US adversaries have access to the technology needed
to pursue computer network operations. Computers
are almost globally available, and Internet connectivity
is both widespread and increasing. Both the technology
and access to the Internet are inexpensive, relative to
traditional weapons, and require no large industrial infrastructure.
- The tradecraft
needed to employ information technology and tools effectively
however—particularly against more difficult targets
such as classified networks or critical infrastructures—remains
an important limiting factor for many of our adversaries.
Hackers since
the mid-1990s have shared increasingly sophisticated and
easy-to-use software on the Internet, providing tools
that any computer-literate adversary could obtain and
use for computer network reconnaissance, probing, penetration,
exploitation, or attack. Moreover, programming aids
are making it possible to develop sophisticated tools
with only basic programming skills.
- Globally
available tools are particularly effective against the
mechanisms of the Internet, but specialized tools would
be needed against more difficult targets, such as
the networks that control many critical infrastructures.
Even with technology
and tools, considerable tradecraft also is required to
penetrate network security perimeters and defeat intrusion
detection systems—particularly against defensive reactions
by network security administrators. Tradecraft also
will determine how well an adversary can achieve a targeted
and reliable outcome, and how likely the perpetrator is
to remain anonymous. Attackers must tailor strategies
to specific target networks—requiring advanced and continued
reconnaissance to characterize targets and ensure that
exploitation tools remain effective in the face of subtle
changes to computer systems and networks.
- Cyber attacks
against less well defended military networks, such as
logistics for example, still would require prior identification
of critical nodes and a preplanned campaign, if the
attacks were to achieve a strategic impact such as delaying
a US force deployment.
Potential
Actors and Threats
Let me talk
about some of the groups that will challenge us on the
cyber front:
Hackers
Although the
most numerous and publicized cyber intrusions and other
incidents are ascribed to lone computer-hacking hobbyists,
such hackers pose a negligible threat of widespread, long-duration
damage to national-level infrastructures. The large
majority of hackers do not have the requisite tradecraft
to threaten difficult targets such as critical US networks—and
even fewer would have a motive to do so.
Nevertheless,
the large worldwide population of hackers poses a relatively
high threat of an isolated or brief disruption causing
serious damage, including extensive property damage or
loss of life. As the hacker population grows, so
does the likelihood of an exceptionally skilled and malicious
hacker attempting and succeeding in such an attack.
- In addition,
the huge worldwide volume of relatively less skilled
hacking activity raises the possibility of inadvertent
disruption of a critical infrastructure.
Hacktivists
A smaller foreign
population of politically active hackers—which includes
individuals and groups with anti-US motives—poses a medium-level
threat of carrying out an isolated but damaging attack.
Most international hacktivist groups appear bent on propaganda
rather than damage to critical infrastructures.
Pro-Beijing
Chinese hackers over the past two years have conducted
mass cyber protests in response to events such as the
1999 NATO bombing of China’s embassy in Belgrade. Pro-Serbian
hacktivists attacked a NATO Website during Operation Allied
Force. Similar hacktivism accompanied the rise in
Israeli-Palestinian clashes last year.
Hackers
for Hire
Government
and criminal organizations have the resources to recruit
hacker talent and the motivation to guide that technical
talent with sophisticated tradecraft in order to turn
it toward long-term objectives that could threaten the
United States.
Industrial
Spies and Organized Crime Groups
International
corporate spies and organized crime organizations pose
a medium-level threat to the United States through their
ability to conduct industrial espionage and large-scale
monetary theft, respectively, and through their ability
to hire or develop hacker talent.
- Japanese
syndicates used Russian hackers to gain access to law
enforcement databases, evidently to monitor police investigations
of their operations and members, according to a press
report last year.
- According
to press reports, a Mafia-led syndicate last year used
banking and telecommunications insiders to break into
an Italian bank’s computer network. The syndicate
diverted the equivalent of $115 million in European
Union aid to Mafia-controlled bank accounts overseas
before Italian authorities detected the activity.
Foreign corporations
also could use computer intrusions to tamper with competitors’
business proposals, in order to defeat competing bids.
- Computer
network espionage or sabotage can affect US economic
competitiveness and result in technology transfer--directly
through product sales, or indirectly-to US adversaries.
Because cyber
criminals’ central objectives are to steal, and to do
so with as little attention from law enforcement as possible,
they are not apt to undertake operations leading to high-profile
network disruptions, such as damage to US critical infrastructures.
- Major drug
trafficking groups, however, could turn to computer
network attacks in an attempt to disrupt US law enforcement
or local government counternarcotics efforts.
- Organized
crime groups with cyber capabilities conceivably could
threaten attacks against critical infrastructure for
purposes of extortion.
Moreover, rampant
criminal access to critical financial databases and networks
could undermine the public trust essential to the commercial
health of US banking institutions and to the operation
of the financial infrastructure itself.
- In addition,
criminal computer network exploitation could inadvertently
disrupt other infrastructures.
Terrorists
Traditional
terrorist adversaries of the United States, despite their
intentions to damage US interests, are less developed
in their computer network capabilities and propensity
to pursue cyber means than are other types of adversaries.
They are likely, therefore, to pose only a limited cyber
threat. In the near term, terrorists are likely
to stay focused on traditional attack methods. (Nonetheless,
we will be on the alert for new information that could
alter this judgment. We anticipate that more substantial
cyber threats are possible in the future as a more technically
competent generation enters the ranks.
National
Governments
National cyber
warfare programs are unique in posing a threat along the
entire spectrum of objectives that might harm US interests.
Among the array of cyber threats, as we see them today,
only government-sponsored programs are developing capabilities
with the prospect of causing widespread, long-duration
damage to US critical infrastructures.
China (to name
just one example) is expanding cyber related military
training and is already incorporating cyber warfare into
military exercises, according to press reporting.
- President
Jiang last year stated that wars were passing from the
stage of “mechanized warfare” to that of “information
warfare.”
- A Chinese
presidential decree last year established a military
university whose mission includes training soldiers
in information warfare, among other communications-related
fields, according to a Chinese press report.
Future Tools
and Technology
New cyber tools
and technologies are on the way for both the offense and
defense. For example, because networks-and their
vulnerabilities-are evolving so rapidly, new tools for
network mapping, scanning, and probing will become increasingly
critical to both attackers and defenders. Either
side could apply research in autonomous software “agents”-intelligent,
mobile, and self-replicating software intended to roam
a network gathering data or to reconnoiter other computer
network operations.
For defenders,
incremental deployment of new or improved security tools
will help protect against both remote and inside threats.
Technologies include better intrusion detection systems,
better methods for correlating data from multiple defensive
tools, automated deployment of security patches, biometric
user authentication, wider use of encryption, and public
key infrastructures to assure the authenticity and integrity
of e-mail, electronic documents, and downloaded software.
For attackers,
viruses and worms are likely to become more controllable,
precise, and predictable-making them more suitable for
weaponization. Advanced modeling and simulation
technologies are likely to assist in identifying critical
nodes for an attack and conducting battle damage assessments
afterward. Other capabilities likely by 2005 include
self-modification to defeat signature recognition, remote
control, stealthy propagation, and the ability of a single
tool to affect multiple, mainstream operating systems.
- In addition,
tools for distributed hacking or denial of service-the
coordinated use of multiple, compromised computers or
of independent and mobile software agents-will mature
as network connectivity and bandwidth increase.
The rapid pace
of change in information technology suggests that the
appearance of new and unforeseen computer and network
technologies and tools could provide advantages
in cyber warfare to either the defender or the attacker.
Wildcards for the years beyond 2005 include the possibility
of fundamental shifts in the nature of computers and networking,
driven, for example, by emerging optical technologies.
These changes could improve processing power, information
storage, and bandwidth enough to make possible application
of advanced software technologies-such as artificial intelligence-to
cyber warfare.
- Such technologies
could provide the defender with improved capabilities
for detecting and attributing subtle malicious activity,
or could enable computer networks to respond to attacks
automatically.
- They could
provide the attacker with planning aids to develop an
optimal strategy against a potential target and to more
accurately predict effects.
Implications
Despite the
fundamental and global impact of the information revolution,
the reliance of critical US activities on computer networks,
and the attention being devoted to information operations,
uncertainty remains whether computer network operations
will evolve into a decisive military weapon for US adversaries.
- To a degree
that we cannot estimate, emergency measures to compensate
for computer network disruptions will be available to
maintain some basic level of services-as demonstrated
during the Y2K rollover. Adversaries, therefore,
may never overcome the planning uncertainties that derive
from a US potential to work around even severe degradations
in network performance. Let us hope I am right
in this judgment.
Whether or
not foreign computer network operations mature into a
major combat arm, however, they will offer an increasing
number of adversaries new options for exerting leverage
over the United States-including selection of either nonlethal
or lethal damage and the prospect of anonymity.
- Adversaries
will be able to use cyber attacks to attempt to deny
the United States its traditional continental sanctuary
with attacks on critical infrastructures. They could
exploit US legal and conceptual controversies relating
to defending privately operated networks with US Government
resources and the separation of the US domestic and
foreign security establishments.
- Adversaries
also could use cyber attacks to attempt to slow or disrupt
the mobilization, deployment, combat operations, or
resupply of US military forces. Attacks on logistic
and other defense networks would be likely to exploit
heightened network vulnerabilities during US deployment
operations-complicating US power projection in an era
of decreasing permanent US military presence abroad.
Implications
for Intelligence
Whatever direction
the cyberthreat takes, the United States Government will
be confronting an increasingly interconnected world in
the years ahead. This is the core message of GT2015.
We will have to develop, in response, greater communications
and collaboration across the agencies of our own Government,
with other governments, and with the corporate world.
Interagency cooperation will be essential to understanding
the cyberthreat, as well as other transnational threats
that will crowd our agenda, and to responding effectively
with interdisciplinary strategies. Consequence management
of a major attack on a critical US infrastructure would
involve virtually all agencies of the Federal Government,
State, and local governments, foreign governments, law
enforcement, the military, the medical community, and
the media. NSTISSC and the Intelligence Community
clearly have a lot of work to do if we are to understand
this evolving threat and to be prepared to deal with it.
This dramatic
story has no definite ending today. Clearly, the
Intelligence Community has a major challenge ahead to
serve you and the American people.
Thank you.
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