Letters to the
Editor
Editor's Note: The
following Comments by Donn Parker and Susan Brenner were
submitted after the publication of "Is There Such a
Thing as 'Virtual Crime'?", 4 Cal. Crim. Law Rev. 1.
They are reproduced in the spirit of "Letters to the
Editor," and hence do not conform to the 17th Edition of
the Blue Book. These Comments should not be considered
the voice of the California Criminal Law Review, but
rather the opinions of the authors.
Donn Parker
is a consultant on Internet Security matters for the
firm of AtomicTangerine, and has written extensively on
cybersecurity issues. He was a major source for Susan
Brenner in preparing "Is There Such a Thing as 'Virtual
Crime'?", 4 Cal. Crim. Law Rev. 1.
Is
Computer Crime Real?
Donn B.
Parker, CISSP
I.
Introduction
Descartes: A
sufficient change in degree produces a change in kind.
Susan Brenner has added
greatly to our concepts of crime and computer crime. We
are left with the questions she posed. Should we
continue to adapt criminal statutes to prosecute
computer crimes or should we develop an entirely new
code of law for crimes committed that involve computers
as objects, subjects, and tools of wrongdoing? Do
computers and electronic communication networks change
the nature of crime? When and how would crimes and
computer crimes be of sufficient difference in degree to
produce a difference in kind? So far, states have
enacted specific computer crime statutes, and they have
had value as social policy to attract appropriate
attention and resources. However, several prosecutors
have told me that they don't need such laws to prosecute
crimes involving computers.
My perspective on computer
crime is different from Brenner's because she approaches
the challenge from the side of the law, and I approach
it from the side of information technology and
information security. However, we seem to reach much the
same conclusions. The ways in which we differ may offer
further insights and understanding.
II. The
Problems with Technical Jargon
Information systems
technologists and information systems security
practitioners have inadvertently caused some serious
problems for the law. We use jargon effectively among
ourselves as efficient ways of communication, and we
understand what we mean in our contexts even though the
jargon terms are often ambiguous and incorrectly defined
according to dictionaries. Unfortunately this jargon has
been adopted by experts in other fields without the
depth of understanding of the jargon terms afforded by
information technology expertise, and this causes
problems especially in the law where precise terminology
is so important. The jargon creeps into the statutes and
causes fuzzy and incorrect concepts and especially when
the statutes are translated into different languages, as
they must to reflect the international nature of
computer crime.
Brenner cites existing
computer crime laws in support of some of her positions
and conclusions. However, many computer crime statutes
are ill-conceived, and written by those not expert in
information technology and should not be used as models
or justification for additional poorly created
statutes.
The practitioners of
information systems technology and information systems
security use jargon terms such as software and cyber and
accessing, intruding upon, breaking into, and entering a
computer. This leads to great confusion and
error.
Software is an ambiguous
term and different meanings to different technologists.
Software may be defined as computer programs alone or
computer programs (both source code and object code),
computer scripts, manuals, and attendant data taken
altogether, singly, or in combinations. Using the term,
"information and software," is redundant. Software is
information and may be treated and processed like any
other information. Some computer programs, such as
program compilers, when executed in a computer, act upon
information that consists of computer programs. A
computer program is a special kind of information when a
computer executes small segments of it as
instructions.
The term cyber comes from
cybernetics, the study of robots, and many people are
using cyber incorrectly to name anything having to do
with computers or electronic communication. Brenner
conceives of Cyberspace as a different realm that humans
may enter by leaving the real world. Computer system
technologists know this is an exaggeration and
incorrect.
Brenner has used the terms,
"perpetrator entered the computer" and "breaking into a
computer" implying trespass. Even more of a problem,
some statutes describe unauthorized computer access.
These are jargon that means that a perpetrator uses the
services of a computer without the owner's explicit or
implicit permission and is correctly theft of services
and resources. In attacking a computer the perpetrator
causes the computer to execute instructions in programs
stored in the memory of the computer and accept new
instructions for execution. No trespass occurs, only
stealing services and resources (electricity, storage,
and possibly paper and ink). Calling this trespass, as
Brenner has suggested, is not applicable to a computer
unless a person crawls inside of it. This may become a
profound jargon problem in the law, because it confuses
trespass with theft of services.
A person does not enter
cyberspace any more than a person enters printed
information space. A person uses the services and
resources of computers and electronic communication
networks. Brenner states,
"When I 'go'
into cyberspace, I leave behind both Newton's and
Einstein's laws . . . Traveling from Web site to Web
site . . ."
This is confusing because
there is no going into cyberspace and no traveling from
Web site to Web site. Users enter instructions into
computers. They cause the images of Web sites and their
pages to be sent from host computers to their computers
and displayed on screens. Then they view the displayed
information, enter new information into computers guided
by the display, and interact with the content through
execution of computer programs in both the users' and
host computers.
Brenner says,
'Cyberspace is a
domain that exists along with but apart from the real
world. It is a shared conceptual reality, a
virtual world, not a shared physical reality . . .
Since it is not a physical domain, some question
whether the principles of criminal law we employ for
the real world are adequate to address crimes the
commission of which exploits the unique advantages of
cyberspace . . . It is a "new" space, a space that has
its origins in physical reality but which transcends
that reality . . .'
I don't think we should get
so carried away by cyberspace concepts. We can avoid
this by understanding the nature of information and what
computer programs are and how they function in
computers. Computer crimes like any crimes occur in the
real world.
III.
Hackers and Crackers
The news media have given a
high visibility to computer hacking and have made it a
pejorative term. However, for the purposes of the law,
it is important to distinguish between benign hackers
and malicious hackers. Hacking is a common practice of
computer programming technologists and causes no harm in
its benign form of authorized use of computers and
networks to learn from and explore their capabilities
and push them to their extremes of performance.
Malicious hacking, called cracking by some information
security specialists and Brenner, is similar except that
it is unauthorized and unintended by the victims and
done in the victims' computers where it causes harm and
may be criminal.
Brenner writes:
'. . . the term
"cracking" denotes the process of illegally gaining
entry to a computer or computer system for the purpose
of damaging or destroying property residing
therein;'
This is not true. First,
malicious hacking does not gain entry to a computer; it
causes computer programs to be executed by the computer
that may favor or achieve the perpetrators' objectives.
Secondly, the purpose is not limited to damaging or
destroying property therein. The purposes are legion
including engagement in fraud, theft, violation of
privacy, impersonation, extortion, espionage, voyeurism,
terrorism, or other crimes and engaging in jokes and
put-downs. Only in the context of vandalism is malicious
hacking possibly limited to damaging or destroying
property.
How far would a perpetrator
have to go to achieve entering a computer? This is not
easily determined if at all. However, if use is the act,
then it is clear that any program that is executed in
the computer, as a response to the perpetrator's action,
constitutes use as a theft of services. The law must
also treat impersonation of an authorized user as a
means of illegal use.
IV. Need for
Computer Crime Statutes
I have claimed for many
years that we can ultimately do away with computer crime
laws because most crimes will involve computers in some
way, and all crime will be computer crime, but I added
"(not really, but almost). " Distinguishing a computer
crime from any other crime ultimately will be
unnecessary for social policy and successful prosecution
purposes after social policy is well-established in
recognizing and dealing with computer crime. Most
computer crimes, as Brenner has so effectively pointed
out, are addressed by existing statutes or can be with
minor modification and precedents. Then why have
computer crime statutes? We developed a body of computer
crime law starting in the mid 1970s primarily as social
policy and not necessarily to successfully prosecute
computer criminals. We needed to bring attention to the
dangers of crimes involving computers to alert
legislators, the criminal justice community, and
potential victims. We needed to make it obvious that
computer criminals were being convicted for crimes they
committed and not for obscurely created charges such as
stealing electricity when actually stealing computer
services. We needed to establish law enforcement budgets
and officers specializing in high-tech crime. And we
needed to create deterrents against computer crime by
making clear and obvious especially to young people that
wrongdoing against computer owners is as unlawful as
equivalent wrongdoing against any property owners or
custodians.
V. Evolution of
Computer Crime
It would be dangerous to
limit our concepts of computer crime to current
technology to the detriment of not anticipating future
problems. Contrary to what Brenner has stated, it may
soon become possible for bigamy to be perpetrated as a
computer crime. As digital signatures become valid, a
marriage ceremony could be conducted with the two
parties and the official in three different places.
Marriage using the Web could be great TV fare, and
fraudulent marriages could soon follow.
As another example of
future crimes, hackers are producing increasingly
sophisticated computer programs that will perform
complete crimes including selection of victims, illegal
acts, conversion to gain, and erasure of all evidence.
The creators could sell, trade, or give copies to others
the same as with commercial programs. Others may
willfully or inadvertently execute them causing crimes
to occur where they don't know who the victim may be, if
there was a victim, what crime was committed, what
method was used and where it occurred. What is the
culpability of the designers, developers, marketers,
distributors, and perpetrators of automated crimes? How
are we to fight these crimes that can be refined and
perfected endlessly? Evidence that this problem is fast
approaching goes beyond our experience with simple
computer viruses and worms. Combining the existing
hacker tools that gain control of computer systems with
fraud and theft attacks on computer applications such as
accounts payable and receivable, payroll, or banking
demand deposit accounting systems is just around the
corner. Fortunately, we have forward-looking law
researchers such as Susan Brenner anticipating these
future problems.
Editor's Note: Susan W.
Brenner is Associate Dean and Professor of Law at the
University of Dayton School of Law. She was the author
of "Is There Such a Thing as 'Virtual Crime'?", 4 Cal.
Crim. Law Rev. 1.
Afterword: Comments on "Crime in Cyberspace"
by Donn B. Parker
By Susan
Brenner
I agree with most
everything Mr. Parker says in his excellent piece on
"Crime in Cyberspace." I write this therefore not to
disagree with anything he says, but to note how existing
criminal law could be used to address one of the
evolutionary "cybercrimes" he addresses, i.e., the
commercial sale of "cybercrimes."
Mr. Parker notes that some hackers are already
producing programs that can be used to commit "crimes"
and suggests the not so distant future will likely see
the commercial sales of these and other "crimes in a
box." I think this is a good point, one with which I
quite agree. And while I am certainly willing to
entertain the notion that we may need to enact new
"cybercrime" statutes to address this type of behavior,
I would like to point out how it could be dealt with by
using extant principles of criminal law.
One option is accomplice liability: If the programs
are used to commit extant "crimes"--such as theft,
forgery, fraud or trespass--we can treat the design,
manufacture and distribution of those programs as acts
aiding and abetting the commission of the thefts,
forgeries, frauds and/or trespasses that are perpetrated
by using them. Since accomplice liability results in the
aider and abettor's being held liable for the "crimes"
he or she facilitates, the designers, manufacturers and
distributors of these programs could be prosecuted as
perpetrators of all the "crimes" that result from their
use. Since we directly impute liability for consummated
substantive "crimes" to those who facilitated their
commission-to the programs' designers, manufacturers and
distributors--this seems an adequate means of imposing
liablility for the "harms" caused by their conduct.
Alternatively, we could also treat the design,
manufacture and distribution of such programs as acts
soliciting the commission of the "crimes" they can be
used to commit. Or we could hold those involved in the
design, manufacture and distribution of the programs
liable as members of a conspiracy the object of which
was to facilitate the commission of the "crimes" which
the programs could be used to commit. Finally, if the
programs could be used to commit "crimes" but the
designers, manufacturers and/or distributors are all
apprehended before they are actually used for this
purpose, they can each be held liable for an attempt to
commit the "crimes" the programs were designed to
implement.
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