2014/06/29

Password On Media #7

- White House cyber czar's goal: 'Kill the password dead'
“He cited studies showing as much as 80 percent of cyber intrusions — "some ridiculously high number," he said — are caused by exploiting weak or stolen passwords.”

My comment:  It is just obvious that more resources should be invested into the efforts of mitigating the issue of weak and stolen passwords.

In view of the facts that biometrics solutions depend on a password for self-rescue, one of the 2-factor authentications is a password and a PIN is a weakest form of password, to shout 'Kill the password dead' is one thing and to practice it is another.  When people become heavily
dependent on ID federations like Identity Ecosystem, using stronger passwords, if in fewer numbers, will be more crucial than ever in view of the single point of failure that ID federations necessarily create.

Before blaming the password, we should notice that the textual memory is only a small part of what we remember. We should make the best use of the whole memory of ours.

The same can apply to
- Heartbleed shows the need for password change automation


- Report: Soon Hackers May Topple Global Economy
“Within the next five to seven years, as much as $21 trillion in global economic-value creation depends on robust cyber security. This estimate is part of a report prepared by McKinsey & Company. To put that number in context, a report by Bain & Company estimates that GDP will swell to $90 trillion by 2020”

My comment:  With the two names of Israeli Homeland Security and McKinsey given, it is not easy to dismiss these figures as paranoiac. Mitigating the password predicament should make a huge contribution.


- Is Facelock the password alternative we’ve been waiting for?
http://theconversation.com/is-facelock-the-password-alternative-weve-been-waiting-for-28152
“Someone seeking to authenticate their identity is presented with a succession of pages, each containing nine faces of which one is a person well known to the subject. To prove identity, the face of the familiar person in each grid is clicked.”  “But there are downsides”

My comment:  There are certainly downsides in using human faces as the password in the ways of Facelock or Passfaces.  There are ways out.

1. It is nice to use face photos, but it is not wise to use only face photos, which would make the criminals’ jobs too easy.  Human faces are not the only images that humans do not forget.  We could think of using any KNOWN images of episodic/autobiographic memory which we can easily and distinctly recognize.

2. We do not have to limit to one the number of pictures to be picked up per page.  The more of the pictures we pick up, the higher the mathematical strength will be.  Permutations will certainly offer higher security than combinations, though the order of convenience is opposite.

3. We do not have to limit the size of matrix to 9 or so.  Our experience tells that it can be practicably expanded to picking up 8 out of 64 pictures per page when the 8 pictures are of our episodic/autobiographic memory.

4. We do not have to make it a rule to store both the pictures and the hashed verification data on the same server.  Storing the encrypted pictures on the user’s personal devices and storing the hashed verification data on the servers could be considered where appropriate.

5.  Using pictures as passwords was just unthinkable three decades ago, it was possible but still difficult a decade ago, but with digital cameras and related software pre-installed in smart-phones and personal devices, it is now just simple and easy as shown in the videos below.

Anyway, the cost of deployment is a dependent variable of the benefits of deployment.  Should it be relatively small as against the benefit, it could be promoted as in the cases of automobile/train against walking, telegram/telephone/fax/email against human messengers, all of which seemingly require a heavy cost of deployment, but it actually is very light as against the huge benefit of depoloyment.  What we need to look at is the scale of the benefits of using known pictures as well as text, with which we will be able to manage many more passwords easily by remembrance


- App prototype may be the end of passwords
“The development of the system (Facelock) is still in a prototype phase. The developers expect the photo password security tool to be available as an app within six months to a year.

My comment:  An expanded password system with which we use KNOWN pictures as well as texts has been around as commercial products for more than several years in Japan. 


- Facelock Could Replace Alphanumeric Website Passwords
“There’s apparently only one similar face-based password system currently on the market. The technology, created by Reston, Virginia–based Passfaces, assigns faces to you (as opposed to you picking them).”

My comment:  The writer is apparently unaware of why Passfaces did not succeed.  It is not because it used photos of faces but it forced users to remember UNKNOWN faces afresh and operate it in an insecure way.


- Should You Use a Password Manager?

“the most important thing to keep in mind regarding password managers is the master password that you use to secure this tool. Any password manager is only secure as your master password,"

My comment:  This is a nicely well-balanced article by quoting all of pros (who like the convenience), cons (who dislike the single point of failure) and those in the middle.


- Consumer Reports: Get Passwords Under Control
“One solution is using a password manager.”  “another option is to create easy-to-remember, hard-to-crack passwords yourself.”

My comment:  We should not forget convenience when thinking about security, and we should not forget  security when thinking about convenience.


- Passwords Still Pose Big Security Risks
“Many “advanced data stealing attacks” happen simply from poor password practices.”

My comment:  When told to drive nails, we would like to be given hammers.

The same applies to
On Your Side Alert: Make sure your email passwords are strong



- Take control of your password frustrations
“We are in the midst of an era I call the ‘tyranny of the password,’” “We’re due for a revolution.”

My comment:  I would like to say ‘tyranny of the text password’.  The textual memory is only a small part of our remembrance.


- 8 ways the password is dying
“Every single major platform Google promotes declared war on the password in some fashion.”

My comment:  I do not find any single point where I can agree because

1. Automatic Authentication is a form of ID federation, with which all accounts hinge on a single password.  That password is ever more important.  How can the password be viewed as dying?

2. When an Android phone sensed by Chromebooks via Bluetooth to automatically unlock your notebook is protected by a password, the password is involved in the protection of the whole configuration.  How can the password be viewed as dying?

3. Whether voice or fingerprints, biometrics are operated with a password for self-rescue in case of false rejection, especially in the outdoor environment.  How can the password be viewed as dying?

4. Electronic tattoos may be accepted for very low security application.  But would you allow the withdrawal of all your money simply because the electronic tattoo is there?   If complemented by a password, the password is not dying.

5. How can they assure that the pills will never be taken by somebody else?  If complemented by a password, the password is not dying.

6. The idea of moving beyond passwords holds vast appeal indeed. But dreaming of something that can displace what we remember altogether may well be dreaming of a new material that floats in the air and sinks in the water.  What we should think of is moving beyond ‘text passwords”.


- The way you type can be your new password!

“IBM's system monitors behaviour only after a person has logged in using their password. This can prevent a fraudster making transactions, pretending to be an authenticated user who has, for example, gone to make coffee without logging out. When behaviours are detected that are out of character, the software will ask them to log in again with some extra security questions”

My comment:  IBM is wise to use the biometric solution for complementing a password, not as an alternative to the password.  The title of this article is simply a hype. 

The same applies to the likes of heartbeat monitoring.

*********************************************************************************************

About Me

About Expanded Password System "Mnemonic Guard"

*********************************************************************************************




No comments:

Post a Comment