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DIGITAL IDENTITY – AUTHENTICATION, ACCESS
CONTROL & RIGHTS MANAGEMENT
Authentication
Imagine yourself walking down a busy San Francisco street. A
stranger approaches you and asks for your full name. Most likely,
you’ll hesitate before giving your name to a stranger — at least
your full name. But seeing your hesitation, the stranger shows you a
badge with “San Francisco Police Department” inscribed on it, along
with his picture and identification number.
Do you then trust this person and answer his questions? Maybe.
Maybe not. After all, the badge could be forged. Perhaps you may
call the police department and verify that the stranger is the
person he says he is.
The reverse is also true. Say you give your full name to the
plain-clothed police officer. If it’s a serious matter, the officer
will want to see your own identification to verify that you are who
you say you are. Most likely, he’ll ask for your driver’s license
and call police headquarters to verify your information.
In both cases, Two-Factor Authentication is in progress. What you
say (your full name) must match what you have (your identification).
And in both of these cases, you could take it a step further by
calling a trusted source (the police department) for authentication.
Authentication is basically the process of determining whether someone or
something is, in fact, who or what it is says it is.
Imagine, again, the above happening on the Internet via an Instant
Messenger (IM), Chat Room, Blog, E-Mail or some other kind of web
applications. How much trust do you think both parties involved
would have in each other? And how can both parties verify each
other’s identity.
Now, how about online business transactions? How do I know Bank of
America’s web site is really Bank of America’s web site? And how
does Bank of America’s web know I am who I say I am?
The answer to this last question is some type of identification and
password. With that, I can do anything, including transfer money to
another account, and Bank of America’s web site wouldn’t know the
difference.
Now you see why we are subject to so many information leaks,
identity thefts and security breaches. All the bad guys need are
your identification and password.
We all know identification is easy to guess for the most part. And
passwords are not that hard to come by either — you know what I mean
if you’re one of those computer users who have 20 or more passwords
to keep track of.
We use authentication all day long, even when we’re away from our
computers. We actually use Two-Factor Authentication every time when
we use our ATM card to withdraw or deposit cash.
To qualify as Two-Factor Authentication, the authentication must
have:
1)
What you know (PIN number), and
2)
What you have (ATM card)
But even then, it still isn’t very hard to steal or forge both if
someone really wanted to.
So, to make it even harder for the bad guys to steal or forge your
identity, expect to see certain types of biometrics authentication
come out in the very near future, making your information next to
impossible to steal or imitate.
To qualify as Biometrics Two-Factor Authentication, the
authentication must have:
1)
What you know (PIN number), and
2)
What you have (ATM card), and
3)
Who you are (Your finger print(s) or another type of
biometrics authentication).
Until we have more widespread Biometrics Two-Factor Authentication,
we cannot hope to reduce the amount of daily security breaches. And
until we have some kind of Federated Biometrics Two-Factor
Authentication, we cannot even hope that the Internet will become a
viable and secure media for the Global Trading Marketplace.
Access Control
So let’s say you prove you are who you are you by passing the
Biometrics Two-Factor Authentication set-up outside your bank
vault. You still need to access your safety box located inside of
the bank vault. By giving you access to the bank vault but not the
safety box, you’re not really receiving full access to the contents
inside of your safety box. You will only be granted access to the
contents of the safety box if you have the key to unlock it.
The same is true with the Internet. You log onto a Music Portal,
but while you can see the list of song titles available through the
portal, you can only access them if you’ve bought or subscribed to
the portal.
Access Control controls what you have access to with any given number of
resources based on your credentials, which are authenticated.
Rights Management
Now, back to your Music Portal. The fact that you bought or leased
the songs doesn’t really give you the rights to duplicate them,
especially with the purpose of making a profit.
Besides songs and movies, Rights Management is critical for the
protection of any kind of intellectual property in today’s digital
world. Our average electronic documents require the same, if not
more, Rights Management control.
The world is going digital at a rapid pace. Just think about all
the things you have in your computer today that used to be tangible,
i.e. paper documents, pictures, songs, movies, magazines, books,
bank statements, voicemails — yes, my company voicemails are routed
to my laptop, all sorts of engineering designs, secret formulas,
software source codes, business transaction records, flight plans.
It just goes on and on.
Digital property lives in Internet servers, and all computers
require protection beyond the traditional Access Control.
I still remember, in my early days of consulting, when one of my
clients, a well-known Silicon Valley company, asked me to come up
with a way for his engineers to view top secret designs without
allowing them to save on a floppy or network disk — or print it out
for that matter. This was before e-mail and the Internet were
popular; otherwise, they would have to worry about someone attaching
the designs to an e-mail.
14 years ago, the best I was able to come up with was a diskless
workstation that restricts users from saving to a network disk or
printing.
The downside was that all of the engineers had to take turns
sharing a few of those diskless workstations. Just imagine how happy
they were with my solution, despite the fact that the company was
ecstatic.
For Rights Management to work with the
Internet age’s requirements, it has to be able to meet the demands
of all. All means everything and anything digital we use to create
and store property and resources.
Not only must we be capable of allowing someone to view a document
without printing, but we must also be capable of restricting viewing
hours and dates. Remember that television show, Mission Impossible?
Remember how the digital media was self-destroyed after being read?
That’s what we must be capable of.
If the idea of leasing digital movies or songs is going work, we
will need to find a way to expire the digital property or program it
to self-destroy. Imagine a library web site, where you could
download a self-destroying e-book. Publishers would never have to
worry about you keeping the books. And the library would never have
to worry about you returning it. Of course, the downside would be
that the library would lose any late-fee revenue.
Conclusion
We already have the technologies to make everything described in
this white paper work. But as of yet, nobody has put it all
together. And for the most part, none of these technologies can work
with each other in any sort of meaningful and usable way.
Authentication still depends on your Operating Systems and your
vendors’ Operating Systems. There is no standard for Access, and
again, for the most part, Access Control depends on your Operating
System. There are at least half a dozen or so competing Rights
Management implementations out there today, and again, not all work
together.
High Level Digital
Identity & Property Management Matrix
|
AUTHENTICATION METHOD |
ACCESS
CONTROL |
RIGHTS
MANAGEMENT |
|
|
No
Access |
No Access |
|
Single
Factor |
Read |
Partial /
Full (Read) |
|
Two
Factor |
Read /
Write |
Partial /
Full (Read / Write / Print / Replicate) |
|
Biometrics |
Create |
Partial /
Full (Create) |
|
Biometrics & Two Factor |
Create /
Erase |
Partial /
Full (Expiration / Erase) |
|
Globally Federated
Authentication Infrastructure |
Globally Federated
Access Control Infrastructure |
Globally Federated
Rights Management Infrastructure |
n
Vendor Dependent Solution
n
Vendor Dependent Solution
n
Vendor Dependent Solution
n
Globally Federated Infrastructure
Until all of the pieces presented in this white paper can be
integrated into one vendor and device, independent, pervasive,
portable and easy to use in a globally federated environment, we
won’t be capable of experiencing the full benefits of the Digital
Information Revolution.
To learn more about Biometrics authentication, please also check
out our
Biometrics Authentication white paper.
By
Benson Yeung, Senior Partner
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