Interview with Blancco
July 2007
Interviewee: Rob Crawford, Country Manager
Canada, Blancco Canada
Subject: Large-Scale Electronic Data Destruction
Nymity: What are the challenges related to removing data
from a single computer?
Crawford: Removing data from a single desktop
or laptop hard drive is actually a more complex process than
most users would think. Unfortunately, today, there are still
a large number of users who believe that when you delete files
and send them to the recycle bin, they are gone for good.
A more alarming fact is that others believe that formatting
a hard drive will erase files permanently. Neither of these
processes is effective for protecting or deleting your data.
All hard drives, whether for a single computer or a thousand
computers, must be erased using a systematic method of overwriting,
using 1’s and 0’s to completely “wipe”
or “sanitize” the drives. This process is known
as data erasure or data destruction. For a single computer,
the challenges are:
- Time
- Using tools or freeware that does not completely erase
the hard drive
- Using tools or freeware that have no reporting, no verification,
no guarantee of 100% erasure
- Secure Erasure of the HPA -- Host Protected Area
- Secure Erasure of the DCO Device Configuration Overlay
- Secure Erasure of the Remapped Sectors
Nymity: What are the challenges in large-scale data destruction
of 1000 plus computers?
Crawford: Companies or Governments that have
hundreds or thousands of computers face all the same issues
that a user or small companies face when erasing a single
computer plus these logistical challenges. The management
of their IT assets is paramount but as important is proper
reporting that is auditable. A large security gap exists when
companies do not know what computers have been erased, where,
when and by whom creating the possibilities for information
loss. Companies and Governments must utilize best security
practices that ensure the proper safeguards are in place for
the process of secure data erasure. For large scale
deployments, the challenges are:
- Time
- Resources (people)
- Managing the assets
- Data Integration
Nymity: When are organizations faced with large-scale data
destruction projects?
Crawford: Most organizations are faced with
large-scale data destruction projects on a yearly basis. Scheduled
hardware refresh/upgrades, lease expiration, server consolidation,
reuse management (machine drift), warranty claims, process
restructuring and changing technology are the reasons why
organizations will require a formal policy for the data destruction
process. In the marketplace there are still organizations
who are not using some method of data destruction, they either
have a warehouse/rooms/closets full of used drives that are
holding old information, or they are sending hard drives or
computers to be recycled or destroyed with information on
them. Both of these scenarios present a huge security gap.
Common large-scale data destruction projects include:
- Shorter refresh rates
- Lease expiration
- Server Consolidation
- Reuse management
- Warranty Claims
- Process restructuring
- Changing technology
Nymity: What are risks of not removing data securely?
Crawford: Security risks associated with
drives that have information stored on them are far and wide.
Identity theft is becoming the most common concern arising
from data theft/loss that includes people’s personal
information, which may be a credit card number, social insurance
number or medical records. Industrial espionage through organized
crime or by a disgruntled employee may be looking for trade
secrets or customer/ employee information for nefarious uses.
These types of data breaches can be extremely valuable in
the wrong hands. The liabilities incurred during a data breach
can be absolutely devastating to companies, as public disclosure
through regulatory legislation has become the norm. Governmental
legislation that is being passed regarding the protection
of people’s personal information throughout the world
today, proves that anyone involved in the hosting of information
must use end-of-life and reuse management processes to ensure
the best security policy possible. Risk include:
- identity theft
- Industrial espionage
- Data Leaks
- Lost revenue
- Hefty fines and/or expensive lawsuits
- Tarnish a company’s brand
Nymity: How do automated data destruction solutions work?
Crawford: Centrally controlled application
software that features:
- Asset inventory, erasure, report, audit
- Automated centralized report repository/database
- High-speed erasure regardless of the OS and hardware
- Network delivery within organizations LAN/WAN’s
without limitations
- Integration to external databases
Nymity: What are the advantages of automated data destruction?
Crawford: Efficiency. Efficiency translates
into money. By making the process faster, clients are able
to save time, labor costs and additional management overhead.
Measurable ROI (return on investment) and TCO (total cost
of ownership). Besides efficiency, that advantages are:
- Data Destruction onsite for extra Security
- Increased Process Efficiency for asset life cycle management
- Detailed asset and hardware management reporting
- Easy to setup for end user
- Reports can be easily integrated with existing databases
Nymity: What are the alternatives?
Crawford: Physical destruction is
the most common alternative to automated data erasures. The
issues with physical destruction are security, no traceable
audit trail and no possibility of remarketing the computers
for return revenue. Some companies will use a hammer system
to smash the drives, or a drill press system to drill holes
in the drives or shedding the drives into 1” to 2”
pieces. Although this sounds very attractive, usually because
of the cost effectiveness, it is NOT a secure way to destroy
data. It has been proven by many forensic labs throughout
the world that data can be removed from the drives even after
this process has been performed. The other expensive inefficient
way of destroying hard drives, is by using a degaussing machine.
This process uses large electromagnets to essentially render
the hard drive completely useless. The problems associated
with this process are the long period of time it takes to
perform the degaussing, and once the hard drive has been degaussed,
it is not reusable or resalable. Finally Corporate and Government
Canada must start to embrace an environmental policy to RETHINK,
REUSE, RECYCLE.
Nymity: How can Blancco help organizations interested in large
scale data destruction?
Crawford: Blancco is able to completely eliminate
the risks and liabilities associated with the disposal of
IT assets. Our products are designed to save the customers
time, money and resources required during the disposal process.
With a digitally protected, gapless audit trail, and Blancco’s
easy integration methods, customers are protected with a guarantee
throughout the process. Blancco has received over 14 international
standards and certifications because we have the right products
and processes to ensure an efficient, cost effective, secure
service, utilizing the ERA Concept (Erase>Report>Audit)
guaranteeing compliance in every Country, Province, State
and local municipality. Blancco helps organizations:
- Elimination of RISKS and LIABILITES associated with the
disposal of IT assets
- Saving of time, money and resources required to dispose
of corporate IT assets
- Digitally protected gapless audit trail
- Easy integration to corporation’s other services
- 14 International Certified Supported Standards
- Compliant in every Country, Province, State and Local
Municipality
For More Information
T
o learn more about Blancco visit www.blancco.com
or contact Robert Crawford at robert.crawford@blancco.com
or 905.452.9222.
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