Re: CAPTCHA/web-security problems separated by cognitive disability?

> Maybe recast solely in terms of functional limitations without detailed
mapping to specific cognitive disabilities.

I agree. Really the point here how the technology is failing with respect
to various specific functional limitations. Those limitations may have many
different causes, but here it is the limitation that is the focus.

Thanks, T

On 29 September 2014 15:16, Boland Jr, Frederick E. <
frederick.boland@nist.gov> wrote:

> Agree that separating out by cognitive disability is not functionally
> useful.. Maybe recast solely in terms of functional limitations without
> detailed mapping to specific cognitive disabilities.  We just need to make
> sure we've covered as many  "outcomes" of as many cognitive disabilities as
> possible in a list of functional limitations..
>
> -----Original Message-----
> From: Steve Lee [mailto:steve@opendirective.com]
> Sent: Monday, September 29, 2014 10:09 AM
> To: Rochford, John
> Cc: public-cognitive-a11y-tf@w3.org
> Subject: Re: CAPTCHA/web-security problems separated by cognitive
> disability?
>
> While your list seems complete I agree it looking very difficult to
> separate by cog. disability. I'm afraid I have no inspiration at this point.
> Steve Lee
> OpenDirective http://opendirective.com
>
>
> On 29 September 2014 14:12, Rochford, John <john.rochford@umassmed.edu>
> wrote:
> > Hi All,
> >
> >
> >
> > As you may know, Lisa asked me to separate, by cognitive disability,
> > the problems people may experience when trying to use CAPTCHA and
> > other web-security techniques. Below is my most-recent list of such
> > problems, which assume no confounding physical disabilities.
> >
> >
> >
> > I think a significant majority apply to all of the cognitive
> > disabilities upon which our task force has been working. It may be
> > that, in general, the only two cognitive disabilities to which a large
> > subset of such problems may not apply are Non-vocal and ADD. Lisa has
> > suggested that the problem “recognize functional elements, such as
> > buttons, are clickable” may apply only to people with intellectual
> > disabilities, which our group references as “Down Syndrome”.
> >
> >
> >
> > I am therefore unsure that separation by cognitive disability will
> > prove functionally useful. Please express your opinion by responding
> > to this message, and/or during our next, related discussion.
> >
> >
> >
> > Also, please contribute with any additions or corrections you believe
> > necessary. I have numbered the problems so referencing them will be
> easier.
> >
> > read CAPTCHA text (including numbers) at all because of the
> > intentional distortion of it comprehend text (including numbers) that
> > can’t be enlarged without additional distortion recognize characters
> > if they do not form words, or are shown in different fonts/styles have
> > the advantage of comprehending the meaning of words or images
> > understand text spoken in a computerized and distorted voice complete
> > the multi-step procedure for submitting the CAPTCHA text complete a
> > timed CAPTCHA due to slowness in completing all steps enter characters
> > in the correct order understand the purpose of buttons such as reset,
> > listen, and help recognize functional elements, such as buttons, are
> > clickable focus due to irrelevant instructions such as “stop spam” and
> > “read books”
> > become accustomed to CAPTCHA because there are multiple versions of it
> >
> >
> >
> > John
> >
> >
> >
> > John Rochford
> >
> > UMass Medical School/E.K. Shriver Center
> >
> > Director, INDEX Program
> >
> > Instructor, Family Medicine & Community Health
> >
> > http://www.DisabilityInfo.org
> >
> > Twitter: @ClearHelper
> >
> >
>
>


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