Testing Your Mettle: The Six-Hour, 250-Question CISSP Exam
Roberta sits for the grueling Certified Information Systems Security Professional exam and survives.
by Roberta Bragg
3/25/2001 --
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| Exam |
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Certified
Information Systems Security Professional (CISSP) exam |
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| Certification,
Vendor |
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CISSP,
ISC2 |
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| Status
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Live,
updated yearly. |
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| Reviewer's
Rating |
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"Covers
a huge amount of material, but the questions themselves are
fairly straightforward." |
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| Test
Information |
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250
questions per exam, 6 hour time limit. Test is paper-based;
given only in select
locations. Cost: $450 (U.S.) Candidates must document experience
level and agree to ethics requirements before sitting this exam. |
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| Who
Should Take This Exam? |
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Networking/security
professionals who can document three years of experience in
a specific area of study covered by this exam. |
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| Test
Objectives |
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Click
here |
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Does an alphabet soup of acronyms, which stand for certifications that you've
obtained, follow your signature? Are you wondering which, if any, are really valuable?
Are you contemplating a worthwhile certification challenge? Have you been working
in the information system security arena? If so, the Certified Information Systems
Security Professional (CISSP) designation may be right for you.
Now, I don't like taking examinations, and I'm convinced that most IT certification
programs don't produce professionals worth the piece of paper their certificates
are printed on. So why did I sit a six-hour certification exam over 10 areas
of information system security knowledge, sans water or coffee, with six sharpened
pencils and a big eraser as my only company? Why did I pay $200 for some study
guides, a $450 examination fee, and several hundreds of dollars to attend a
workshop? Why, for three months, did I give up my Thursday nights to attend
a study group, and many other hours to study things like lattice-based access
controls, ALE calculations, the Montreal protocol, Bell-LaPadula and Biba models?
Why indeed.
When I grew up I was taught to value professionalism. Daddy taught me how to
judge qualifications not by the letters behind someone's name but by what those
letters stood for and how the person got them. We may not have had Internet-available
'brain dumps' or electronic exam discs but we had paper mills: When I was growing
up, every matchbook cover had instructions on getting your advanced degrees
by mail. The issue among the true professional then, as now, was not what to
do to guarantee success and a high income, it was what career path to
choose, and then, what are the important career markers that one should have
to pursue it? If a program, certification or stamp of approval had status or
recognition in the industry, good. If it didn't, then it was meaningless and
ignored.
You see, the certification mills and their frantic attendees have got it all
wrong: It's not about collecting certifications, it's about obtaining the knowledge
and experience that these certifications should represent.
Today, like yesterday, it's important to seek out those programs that are recognized
as serving as evidence of your ability to excel. The CISSP certification is
one of them. It was first developed to help identify professionals who had the
knowledge base, ethics and commitment to manage information systems security
for government and industry. Today there are more than 4,000 holders of this
certification, and the demand for professionals who are CISSPs is skyrocketing.
Thousands of employers require, or desire, applicants to have this International
Information Systems Security Certification Consortium (ISC2)-sponsored certification.
It is recognized worldwide as a symbol of professionalism and accomplishment
in the field. I took the exam to obtain it. Here's how you can get there too.
Requirements
To be a CISSP you must do three things:
- Have and be able to prove three years of direct experience in one or more
of the 10 domains of the information systems security Common Body of Knowledge
(outlined below).
- Subscribe to the ISC2 Code of Ethics.
- Pass a 250 question examination based on the 10 domains.
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In order to apply to take the exam, each candidate has to identify the jobs
and experience that fulfill the three years of qualifying experience. You don't
have to have the word "security" in your job title, but you do have to offer
evidence of a career path that equates to three years in the information system
security field. While the best teacher is experience, ISC2 recognizes that not
all security professionals have, or will ever work in, all 10 domains. Some
knowledge can come from study -- either self-study, or attendance at workshops,
seminars and/or participation in study groups. More on how to prepare for this
exam later in this article.
During the application process as well as at the examination, you'll be asked
if you have read and agree to the ISC2 code of ethics. The code of can be found
at the ISC2 Web site (www.isc2.org) and consists
of four mandatory cannons followed by additional direction. Of course, supporting
this code of ethics is not only the purview of CISSPs, all information system
groups might consider it a highwater mark for membership.
The Common Body of Knowledge
It is easier for people to communicate and work together if they share common
goals and knowledge. The Common Body of Knowledge (CBK) is a list of 10 information
system security domains of knowledge, developed to help information systems
people better communicate with each other. While no one is expected to be an
expert in all domains, all are expected to know a fair amount in each. Passing
the exam means that you have the minimal requisite knowledge. The 10 domains
along with a description of each can be found in the table below:
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DOMAIN
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DESCRIPTION
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| 1. Access
Control Systems and Methodology |
Methods
of limiting, controlling and monitoring system access. Do you understand
current industry and government techniques? Can you explain the risks, exposures
and ultimate consequences of using or not using each technique? |
| 2. Telecommunications
& Network Security |
What are
the basic mechanisms on which networks work? A solid knowledge of TCP/IP
is expected. How can transmissions be secured? How do firewalls, routers
and other engines work? |
| 3. Business
Continuity & Disaster Recovery Planning |
If a major
disruption to normal business operations (Flood? Hurricane? Earthquake,
explosion, etc.) happened, would the business operations continue? How could
they be recovered? What's the plan? |
| 4. Security
Management Practices |
What are the
organization's information assets and its policies for their protection?
How are standards, procedures and policies managed? How is data classified,
risks assessed and analyzed? What are the roles within an organization? |
| 5. Security
Architecture & Models |
How are
operating systems designed, implemented and monitored for security. What
are the controls used? |
| 6. Law,
Investigations and Ethics |
Current
law, regulations, investigative measures. Evidence gathering. Has a crime
been committed? |
| 7. Application
& Systems Development |
What controls
exist within software? What steps are taken during development to insure
security? What about change control, date warehousing, program interfaces? |
| 8. Cryptography |
How does
cryptography provide Integrity, authentication, confidentiality, non-repudiation?
What algorithms are used to provide key distribution, digital signatures?
How are attacks mounted? |
| 9. Computer
Operations Security |
Controls
for hardware, media and operators. |
| 10. Physical
Security |
Biometric,
lighting, locks, alarms, fences. |
Preparing for the Exam
The first thing you'll want to do is download the official
study guide from the ISC2 Web site. (Note: Candidates must fill out a request
form to get this document.) Each of the 10 domains should suggest areas for
you to study. A good course of action is to locate at least one good resource
for each domain that you have no practical experience with.
If you're looking for books, SRV Professional
Publications sells a set of CISSP examination textbooks. The first volume
describes the domains, while the second offers hundreds of sample questions
that can help you get oriented to the types of questions on the exam.
Another series of books I like is Hal Tipton's annual series:"The
Information Security Management Handbook." Each contains a large number
of articles written by a wide variety of authors. You won't want to use this
as your only source of study, but it is a must-have.
Another book, "The
CISSP Prep Guide: Mastering the Ten Domains of Computer Security" by
Ronald Krutz and Russell Dean Vines, will be published in August 2001 by John
Wiley & Sons.
There are no "bootcamps" available for the CISSP exam, or screaming
radio ads that claim to provide you with this coveted certification, but then,
that's not the point, right? You're supposed to learn this stuff, so that, on
the day of the exam, you can truly enter the testing room with the attitude
of "Well…if I don't pass, look at all the neat stuff I learned along
the way."
ISC2 does offer one-day, four-day and eight-day workshops, ranging in price
from $395 to $3,075. Or you could always join a study group; anyone can form
one, and lots of people do. No workshop or study group presents its offerings
as a sure pathway to success, but they do help. I was blessed with being able
to both attend Hal Tipton's one-day "Introduction to the CISSP Exam" and
participate in a 12-week study group sponsored by our local Kansas City chapter
of the Information Systems Security Association (ISSA). Tipton's class (given
as a pre-conference workshop at the Computer Security Institute conference in
Chicago, November 2000), was invaluable in providing me with a good review.
Many people use it as a scorecard to tell what they need to do to get ready
for the exam. It's a good thing to do prior to starting your studies to scope
out the extent of what you'll need to do, or at the end, as a sort of readiness
review.
In the ISSA study group I joined, each domain was reviewed by a local CISSP
with expertise in that area. We also used the SRV books as a study
guide. There was, of course, plenty of time at the meetings for questions, and
often one of the participants brought in a book or article to further elucidate
some point from a previous meeting. One of the best benefits of the study group
was getting to know more of the information security folks from my area, and
it was sure nice to see friendly faces and hear words of encouragement just
prior to the actual exam.
My Exam Experience
I arrived slightly early for the exam. Since it was held in my city, I didn't
need to travel, but that was lucky -- you may need to quite a distance in order
to take this exam.
I did need to bring a registration letter, which was collected at the exam,
and picture ID. Our local ISSA chapter provided some snacks and we were told
we could bring some food and water. No breaks in the six-hour long exam period
are scheduled, and no food or drink could be kept at the exam table. But by
raising my hand, I was allowed to escape to the restroom and then the food tables
for a minute's respite (one person at a time is allowed this privilege).
It was great to stand at the back of the room munching on cheese, drinking coffee
and thinking about something other than A? B? C? or D?
The exam was heavily proctored. Just in case anyone decided to ignore their
signature on the code of ethics, we were told that any hint of cheating would
get us removed from the room and our exam papers destroyed.
The exam is paper-based, featuring a numbered booklet and a computer-scanable
test sheet (it'll bring back memories of college entrance exams), both
of which are provided. I was advised to bring a number of number 2 pencils to
mark answers. My seat for the exam was assigned, and I was asked to record exam
booklet numbers on the answer sheet. Different versions of the exam exist, we
were told, the pool of questions is said to be 1200. The questions in the pool
of exam change each year, this keeps the exam current, and incidentally, prevents
knowledge of questions from leaking out.
Since the exam is not given on a computer, no result was available when I finished.
I was lucky, I was headed out of town on a gig and didn't have to check the
mail each day looking for a letter. The Web site currently advertises an 18
day turnaround, but some CISSPs tell me it hasn't always been so swift. By the
way, if you pass, you'll never know your score; if you fail, you'll get a score
and pointers to the areas you had trouble with.
Although I'll admit to some trepidation approaching the exam, I didn't feel
it was overwhelmingly difficult. The questions were varied, comprehensive and
reasonably straightforward. The main problem with it is the huge amount of material
it covers, and the long time it takes to complete. There were some questions
I had no idea what the answer was, but I knew enough of them. When the letter
arrived, a little lapel pin accompanied it. Weeks later, a rather nice wall
plaque arrived. I am a CISSP.
Would I sit that exam again? That's a rather moot point at the moment, but
I'm sure not going to let it happen through negligence. I'm well aware that
to keep my CISSP cert, I'll have to obtain 120 continuing professional education
(CPE) credits over the next three years. It seems there's no rest for the weary.
Have you taken this exam? How difficult was it? Rate it below or discuss
it in our Forums.
For more on security-related certifications, click here.
Roberta Bragg, MCSE, MCT, CISSP, runs her company, Have Computer Will Travel Inc.,
out of a notebook carrying case. She's an independent consultant specializing
in security, operating systems and databases. She is a contributing editor for
Microsoft Certified Professional magazine. You can reach her at freouwebbe@msn.com.
More articles by Roberta Bragg: Microsoft's 70-214 Exam: Security Workhorse PKI Primer
Becoming the Consummate Certified Security Professional
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