Memorandum by Research Councils UK (RCUK)
INTRODUCTION
1. Research Councils UK (RCUK) is a strategic
partnership that champions the research supported by the eight
UK Research Councils. Through RCUK the Research Councils are creating
a common framework for research, training and knowledge transfer.
2. This memorandum is submitted by RCUK
and represents our independent views. It does not include, or
necessarily reflect the views of, the Office of Science and Innovation
(OSI). RCUK welcomes the opportunity to respond to this inquiry
by the House of Lords Science and Technology Committee[28]
and provides evidence from RCUK in response to the main topics
and questions identified in the consultation document.
3. RCUK asks the Science and Technology
Committee to note the following:
The Council for the Central Laboratory
of the Research Councils (CCLRC) is responding in its capacity
as technical advisors and not in its capacity as a legal council.
As an employer, CCLRC has consulted on the aspects of employees
using the Internet at home as private individuals.
In relation to EPSRC, much of the
work involved in defining the problem either falls in the domain
of private companies, or research into social issues which are
covered by other Research Councils. Undoubtedly, many of the researchers
funded by EPSRC will be engaged with those defining the problem,
but they will be using this as a driver for research. This, in
itself, is not led by EPSRC and as a result the impact of that
understanding is only seen second-hand in the form of research
grant applications around solution technologies.
DEFINING THE
PROBLEM
4. There are many different reasons why
private individuals use the Internet. This may be choice, neccesity,
interest, reference, companionship, shopping etc. A common factor
is that individuals increasingly trust Internet based services.
On the whole, society now regards Internet access and Internet
services as "normal", not just for IT experts. While
most individuals are concerned about their personal security they
do not understand how to assess IT security risks. They do not
wish to become IT security experts, so that they can make informed
judgments, they just want the Internet to work safely.
What is the nature of the security threat to private
individuals? What new threats and trends are emerging and how
are they identified?
5. In broad terms, the threats to individuals
from the Internet and Internet services can be grouped as "technical"
and "non-technical".
Technical threats
6. While most individuals are aware that
technical threats, such as computer viruses, worms or spyware
exist, they are not aware of how they pose a direct or indirect
threat to them. The vast majority of individuals do not wish to,
or need to, understand how these technical threats work. Often
they are only aware of the threat once it has resulted in some
destructive or invasive activity on their own personal computer-based
device(s).
7. Organisations and Companies are usually
more aware of technical threats as these pose a higher risk to
their day to day operations. As such, they have usually taken
advice from IT professionals or security experts to reduce this
exposure by:
Keeping computer systems up-to-date
with security fixes.
Installing computer anti-virus software.
Using a "Firewall" between
the organisation and the Internet.
Issuing individuals with usernames
and passwords to audit use.
If implemented correctly, these techniques can
vastly reduce the level of technical risks to organisations and
the individuals within them.
8. Individuals care about security. Good
experiences from within organisations such as work, school, college
etc. have resulted in many individuals developing the perception
that the "internet is safe". However, as the individuals
are not IT security experts they lack the skills to understand
the steps taken by organisations to protect themselves and find
it difficult to privately implement technical solutions. They
often see them as too technical; too costly (eg not free); too
cumbersome or irrelevant. The language and terminology used by
IT security experts is inaccessible to most. This lack of IT security
understanding effectively forces individuals to accept a higher
personal risk when using the Internet from home. Some organisations
provide advice on home computer use to their employees, particularly
if the home computer is used partly or wholly for purposes associated
with employment.
9. Technical threats are relatively mature,
well known and understood within computing environments. Individuals
may have heard of the following simple categories based on how
systems are impacted:
virus(infection comes via
a floppy disk, software or e-mail);
worm(can spread by itselfthe
infection does not need a host);
spyware(sends information
to a third party without the individual's permission or knowledge);
and
port scanning(an individual
attempts to gain access to your computer);
but do not know or care about how to distinguish
a computer "virus" from "spyware".
10. Recently no new major categories of
technical threats have emerged but some manufactures are starting
to use the term "malware" to include all viruses, worms
and spyware. The trend of combining the characteristics of basic
technical threats to construct "hybrid" or "blended"
attacks continues with an attendant increase in technical sophistication,
level of automation and speed of attack. In addition, the time
taken to develop and issue new attacks is decreasing.
11. E-mail remains the major method of attack
against individuals due to high level of unsolicited e-mail (or
"spam") which if read or respond to, can install unwanted
software (or "malware") on their systems. The malware
may be downloaded from a website referred to in the spam message
or attached to the message. Once installed, the malware can cause
direct or indirect harm to the individual. Port scanning that
could result in an attacker finding access to system administrator
functions and thence control of the machine is also on the increase.
Non-technical threats
12. By the very nature of the Internet,
it brings individuals into contact with many others faster and
potentially across greater social and physical distance than traditional
media for communication. What one individual finds "interesting"
can be perceived as a threat by another. The lack of physical
clues and social signals can also prevent individuals avoiding
unwanted contact.
13. As with all human endeavours, a minority
of individuals are motivated by criminal gain to find ways to
abuse systems and services that the majority trust. This abuse
can be targeted against private individuals or organisations and
can either be direct or indirect. In the context of accessing
the Internet or Internet services, it is important to remember
that this criminal activity is not dependent on any technical
means. Criminal activity is very much a business (with questionable
motives) that will "follow the money" and will attempt
to exploit private individuals. The Internet is now used by sufficiently
many private individuals for some criminal activities to be cost
effective.
14. Most, if not all, individuals who use
the Internet, initially trust it. They may hear of technical threats
(such as viruses) and non-technical threats (such as "phishing")
but unless they are directly or indirectly affected by these,
they may believe that these "happen to others". The
Internet does not add any new fundamental risk to individuals
within society. However, the sheer scale, diversity and inherent
trust in the Internet and services offered by it can be abused
resulting in:
Theft (eg money taken from bank account).
Fraud (eg buying or selling items
that you do not have or own).
Impersonation (eg "identity
theft").
Deception (eg obtain information
by pretending to be a bank"phishing").
Extortion (eg threatening to disclose
information about activities on the Internet).
Abuse (eg exposure to offensive images).
Defamation (eg wrongly accused of
an act).
Invasion of privacy (eg unwarranted
access in to private matters).
15. Recently the activity known as "phishing",
which is a blended attack where individuals are deceived into
revealing private information that can be used to impersonate
them within the Internet, has been increasing. This often results
in direct financial loss or theft.
16. All of these non-technical threats exist
in the "real" non-Internet world but individuals have
learned ways to judge and manage these. For example, individuals
are advised by banks not to lose their Personal Identification
Number (PIN) when they use cash machines or pay for goods in shops.
They routinely try to physically shield or secure the entry of
PINs on shop keypads so that onlookers (including staff) cannot
see it and use it. They know that not doing this could result
in them losing money.
17. If individuals assume that purchasing
goods via the Internet is just as safe as in a physical shop or
store they will not have the physical clues that can help validate
this assumption. Some individuals may be unable to judge how to
replace these physical clues with appropriate Internet clues.
An example may be the use of the HTTPS protocol to protect purchases
via the Internetthe equivalent of shielding a PIN number
in a shop. The use of the HTTPS protocol on its own does not guarantee
that the web site is genuine. For example, the individual may
not be buying from a genuine merchant.
18. Some of the physical and emotional clues
used to prevent other forms of abuse such as fraud or extortion,
develop as individuals mature. A lack of social awareness can
make some individuals more vulnerable to some of the non technical
threats. It is unsafe to generalise and state that "younger
or older individuals are at more risk".
What is the scale of the problem? How re security
breaches affecting the individual user detected and recorded?
19. On an annual basis, the number of technical
threats is continuing to grow steadily at approximately 1,000
per month (from July 2002 to December 2005 the estimated number
of distinct viruses grew from approximately 75,000 to 115,000).
While some new viruses and worms have caused short term dramatic
increases in this number, the impact on individuals who use anti-virus
products has been less dramatic.
20. Non-technical threats such as distinct
phishing web-sites are also increasing steadily at approximately
800 per month. (Between July 2005 and 2006, the number of phishing
web sites increased from 5,654 to 14,191). These evolve rapidly
and attempt to trick individuals into giving access to information
or resources that can harm them. While IT security companies can
help, they are always reactive to these new threats and the impact
to individuals is increasing.
How well do users understand the nature of the
threat?
21. Individuals are concerned by the threats
but do not understand them. Intuitively they know they wish to
be protected but do not know how to assess possible solutions.
TACKLING THE
PROBLEM
What can and should be done to provide greater
computer security to private individuals? What, if any, are the
potential concerns and trade-offs?
22. The Research Councils would welcome
the outcome of the report which may identify the research challenges
facing this area.
23. The UK has a very strong Information
and Communications Technology Research Community, and the underpinning
research into both hardware and software is of a high international
standing. EPSRC's research projects have been funded mainly through
their responsive mode route, but are also in response to calls
for proposals from the EPSRC Crime Programme. Although providing
a focus for research related to crime, the Programme has not had
a call specifically targeted at Personal Internet Security. The
projects supported span a range of technologies and approaches,
from understanding the threat from a system perspective, through
to profiling of the activities of criminals on the web. Many of
the aspects of tackling the problem will be closely linked with
understanding human behaviours and social interactions. Many of
the EPSRC funded projects involve social science collaboration,
however a major proportion of social science research in this
area is funded by ESRC such as the various projects on Privacy
and Trust under the ESRC e-Society Research Programme.
What is the level of public awareness of the threat
to computer security and how effective are current initiatives
in changing attitudes and raising that awareness?
24. Clearly this is an area of importance
and risk, both real and perceived, to the public. EPSRC is currently
engaging with its Societal Impacts Panel to identify ways in which
the research community in the ICT area can engage with the public
to identify the issues, and any research challenges associated
with them. In addition, ESRC is working with the Technology Strategy
Board on a proposed call relevant to human factors in network
security.
25. Individuals believe that the Internet
Service Providers (ISPs) that provide access to the Internet in
private homes should take some responsibility in providing a "safe"
service. This could be take the form of:
"free" access to technical
tools that can stop known threats (eg worms, SPAM and viruses)
from being sent to individuals;
having a system that automatically
protects individuals from known attacks (eg TCP port scanning
or access to phishing web sites);
schemes such as the Central Sponsor
for Information Assurance (CSIA), CSIA Claims Tested (CCT) kite
mark could be extended to allow ISPs to demonstrate a commitment
to protect individuals by agreed means; and
a tax incentive for ISPs to participate
in the agreed kite mark scheme.
26. "Free" to an individual includes
not needing to know how the service works, just that it is active,
current and effective. ISPs may wish to charge for this "safe"
service but this is likely to discourage individuals. It may be
more effective if ISPs received a tax incentive for participation
in any such "safe" service.
27. Individuals may wish to use digital
certificates to help increase their confidence in the on-line
identity of others they deal with. This could include major websites,
government organisations and banks. To gain any real benefit,
this would require significant participation by a large number
of individuals and organisations and would be unlikely to succeed
if it was costly or required technical intervention by the individuals.
Existing commercial and Government infrastructures could be expanded
to form a national trust framework supporting the authentication
and authorisation of individuals and organisations.
What factors may prevent private individuals from
following appropriate security practices?
28. Individuals are aware that good security
practice is in their interest. Often they just do not understand
it. It is very difficult, if not impossible, to produce generalised
accessible good security practices information that individuals
wish to find and act on.
29. Some individuals are aware of on-line
resources such as the Government IT Safe web site (http://www.itsafe.gov.uk/)
and may purchase third party add on security products such as
anti-virus software etc. As a society we have been led to believe
that we must have access to the Internet 24/7 but few are prepared
to pay for a renewable annual subscription to these "additional"
services.
What role do software and hardware design play
in reducing the risk posed by security breaches? How much attention
is paid to security in the design of new computer-based products?
30. While it is possible for manufacturers
to improve how their products work so that the risk to individuals
is reduced, this is unlikely to happen on a national scale unless
there is a clear financial gain or deterrent. A voluntary standards
based approach (such as an extended CISA CCT scheme) may allow
some to develop a market to attract new customers, but again this
is unlikely to succeed if individuals do not get the benefits
for free.
Who should be responsible for ensuring effective
protection from current and emerging threats?
31. Manufacturers could take steps to improve
the way their products work and reduce some of the exposure to
individuals. This may benefit some market sectors and damage others.
ISPs could pre-filter and control Internet traffic but some individuals
may see this as a loss of privacy and a right to free speech.
Ultimately individuals are responsible for their own actions,
but care is needed to provide for the safety of vulnerable populations,
especially children.
What is the standing of UK research in this area?
32. While the UK does not specifically have
a leading reputation for academic research on IT Security, there
are some outstanding institutions that specialise in this and
related fields. A number of UK companies have developed an authoritative
reputation for advice. However UK does have a very strong position
in research on trust and human computer interaction which could
lead progressively to more flexible, understandable and safe protections
systems.
33. As mentioned previously, ESRC are in
discussions with the technology Strategy Board about various collaborative
opportunities between researchers and business relating to Network
Security which clear strongly relates to issues around computer
security. This would include investigating both technological
and non-technological vulnerabilities in systems, how they are
used and implemented. This kind of initiative will draw in researchers
from related areas to look at these and therefore develop research
capacity in the field by utilising existing capacity in related
area of research.
GOVERNANCE AND
REGULATION
34. Governance and regulation are issues
generally considered at the development stage and by business
more generally. EPSRC does not hold a position on governance and
regulation, although ESRC funds a number of projects which have
clear regulatory and governance relevance.
How effective are initiatives on IT governance
in reducing security threats?
35. Current IT Governance initiatives are
largely targeted towards organisations and not individuals. They
require IT Security skills and funding to implement. As such,
they have had little or no impact on private individuals. Given
this it may be considered that there are several anti-groomimg
paedophilia initiatives which could be considered as making some
head-way although the question asked here appear to look at financial
threats not grooming. Since individuals may be committing offences
in regard to the intellectual property rights of companies and
artists this may be considered relevant in tackling criminal threats
involving the specific use of these technologies.
How far do improvements in governance and regulation
depend on international co-operation?
36. The Internet does not recognise national
or state boundaries. Regulation within any state can be bypassed
unless there are strong enforceable international agreements between
states. A topical example of this is Online Gambling, which is
illegal in some countries and not others.
Is the regulatory framework for Internet services
adequate?
37. The current UK regulatory framework
for ISPs is adequate but would benefit from additional guidance
and enforcement and should be regularly revisited to account for
new developments.
What, if any, are the barriers to developing information
security systems and standards and how can they be overcome?
38. While some organisations use international
standards for the management of IT security (ISO/IEC 27001:2005),
these are not generally applicable to personal use of the Internet.
A barrier to this is the potential for moral hazards. Organisations
find achieving this standard complex, time consuming and costly
with little visible return on investment.
CRIME PREVENTION
39. EPSRC provides a raft of underpinning
research which may be used in the prevention of crime in this
area, but is more usually exploited further down the development
chain. There are occasional examples of specific research in this
area (eg "Detecting and Preventing Criminal Activities on
the Internet"Professor D Parish, Loughborough), but
as before these are either in response to a generic crime call
or through open responsive mode.
How effective is Government crime prevention policy
in this area? Are enforcement agencies adequately equipped to
tackle these threats?
40. Individuals who have suffered direct
loss usually wish that the perpetrator is prosecuted in some way,
although the individual's first concern is that they should suffer
no loss rather than that criminals will be prosecuted. Often with
computer damage or crime and individuals feel that UK enforcement
agencies are not coping with these threats. The inability to prosecute
individuals after apparently tracing them is seen by many as a
failure of the system. Again individuals lack the legal and IT
Security skills to realise how difficult this apparently simple
task can be.
Is the legislative framework in UK criminal law
adequate to meet the challenge of cyber-crime?
41. CCLRC is unable to comment on how effective
the legislative framework in the UK is in challenging cyber-crime.
In 2004, the All Party Parliamentary Internet Group reported on
the possible revision of the Computer Misuse Act 2000. Although
the ESRC does not hold opinions directly on the standard of legislative
frameworks they do support researchers which clearly play a role
in considering and addressing such issues and challenges. For
example, ESRC fund researcher in International Relations, Socio-legal
studies and Criminology (AHRC funds research into Law).
How effective does the UK participate in international
actions on cyber-crime?
42. RCUK is unable to comment on how effectively
the UK participates in international actions on cyber-crime.
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