2014/08/21

Password On Media #10

Below are some of the latest media articles about password problems and my comments on them.

- Has the flawed password system finally had its day?
“One low-cost option, according to Dr Ant Allan, an authentication expert at Gartner Research, could be biometrics, making use of the microphones, cameras and web cams most computers and mobiles devices are equipped with.” (1)
“while biometrics may not be as secure as long random passwords, they are probably more secure than the simple, easy-to-remember passwords that many people use.” (2)

My comment:  It is a great pity to see such globally reputed media spread insufficient information and the false sense of security.

(1) Biometrics, whether static or behavioral or electromagnetic, cannot be claimed to be an alternative to passwords UNTIL it stops relying on a password for self-rescue against the false rejection altogether while retaining the near-zero false acceptance in the real outdoor environment.  A dog which depends on a man cannot be an alternative to the man.

(2) I wonder how many people are aware that biometrics operated with a password in the OR/disjunction way (as in the case of iPhone) offers a lower security than when only the password is used.  For its overall vulnerability is the sum of that of the biometrics and that of the password.  Media should let this fact known to the public lest consumers should be misguided,


- Why Your Passwords Should be at Least 24 Characters Long
“We recommend a 24-character or more password. Sounds crazy, but here are some examples to decrease the stress of it all: HarleyDavidsonStarbucks!!!, FireEarthWindWater4Life!#!. Long passwords with a combination of uppercase and special characters increases possible combinations exponentially, therefore taking a super computer upwards to 40 years to run all possible combinations.”

My comment:  Another case of reputed media spreading nonsensical argument. 

It may be somehow possible to remember one or two of such long passwords.  However, we are everyday being told that we should not reuse the same password across many accounts and therefore we need the solutions that enable us to manage dozens of accounts, not just one or two, without excessively depending ID federations like SSO and password managers which involve the single point of failure.



- Unlock your smartphone with a digital tattoo

My comment:  Auto (unconscious)-Authentication is what we cannot achieve with the passwords but we can so easily achieve with the likes of electronic tattoos and hypodermic microchips.

We know that the function of having someone else login to our phone/tablet/PC on our behalf while we are unconscious is already realized by biometrics as shown in

But with the likes of electronic tattoos and hypodermic or swallowed microchips, we can expect the third persons to login to our accounts on our behalf a bit more gently and silently.  The third persons would not have to behave very carefully not to wake us up.  All that they have to do is just placing our PC/tablet/phone in the vicinity of our unconscious bodies.  Then they would have a freehand over our accounts on our behalf.

For some people for whom convenience is the top priority for identity authentication, this might mean that the passwords have the fatal drawbacks.  I am, however, of the view that this tells us how critical it is to involve the confirmation of the users’ volition to make the login, except for the lowest-security accounts.


- In 2015, it won’t matter if hackers steal your password
New technologies could replace passwords next year
“By 2015, a large portion of Internet users will say goodbye to the old-school username and password in favor of methods such as biometrics and one-time secure keys, especially after the big players in the group begin to adopt the new standards, says FIDO Alliance president and co-founder Michael Barret”

My comment:  They could claim to be able to kill the password only when they have an alternative to the password:  Something belonging to the password and something dependent on the password cannot be the alternative.  Neither can be something that has to be used together with the password.

The same applies to
- Seven ways DARPA is trying to kill the password


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