- From: Laura Carlson <laura.lee.carlson@gmail.com>
- Date: Mon, 2 May 2016 15:44:05 -0500
- To: Jonathan Avila <jon.avila@ssbbartgroup.com>
- Cc: public-low-vision-a11y-tf <public-low-vision-a11y-tf@w3.org>
+1 On 5/2/16, Jonathan Avila <jon.avila@ssbbartgroup.com> wrote: > Ø With the changes to many CAPTCHA widgets to support an audio option that > the user listens to and then enters the same numbers/letters, does that add > to how you are writing up CAPTCHAs? > > Many people including myself find these audio CAPTCHAs very difficult to > decipher. Also something to keep in mind is that we should consider low > vision items without the need for audio as having low vision and being hard > of hearing is a situation that is more common and specifically called out by > the Section 508 and CVAA functional performance objectives as important. > That is provide a method that is accessible to users with low vision that > does not rely on audio. > > Jonathan > > > From: ALAN SMITH [mailto:alands289@gmail.com] > Sent: Monday, May 02, 2016 2:04 PM > To: Laura Carlson; Rochford, John > Cc: public-low-vision-a11y-tf > Subject: RE: ACTION-52: Write "password" need > > With the changes to many CAPTCHA widgets to support an audio option that the > user listens to and then enters the same numbers/letters, does that add to > how you are writing up CAPTCHAs? > > See googles redesign at: https://www.google.com/recaptcha/intro/index.html > > Alan > > Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows > 10 > > From: Laura Carlson<mailto:laura.lee.carlson@gmail.com> > Sent: Monday, May 2, 2016 1:43 PM > To: Rochford, John<mailto:john.rochford@umassmed.edu> > Cc: public-low-vision-a11y-tf<mailto:public-low-vision-a11y-tf@w3.org> > Subject: Re: ACTION-52: Write "password" need > > Hi John, > > Nice job! Thank you for writing this up. > > One thing that we may want to add is that CAPTCHAs may not only > present distorted text visually but also distorted images. > > Check our Use Case Wiki page for sample linked images: > https://www.w3.org/WAI/GL/low-vision-a11y-tf/wiki/Use_Case_Solutions#Fatigue > > Kindest Regards, > Laura > > On 5/1/16, Rochford, John > <john.rochford@umassmed.edu<mailto:john.rochford@umassmed.edu>> wrote: >> HI Jim and All, >> >> I have completed ACTION-52: Write "password" >> need<https://www.w3.org/WAI/GL/low-vision-a11y-tf/track/actions/52>. I >> decided to expand it because we are not yet addressing CAPTCHA and >> 2-Factor. >> >> The text is below. Attached is the HTML to add to the user needs section >> of >> the requirements >> document<https://w3c.github.io/low-vision-a11y-tf/requirements.html#user-needs>. >> I would have added it myself, but I don't have sufficient privileges. >> >> Authentication and Identity Confirmation >> >> Most user interfaces are designed to help users complete tasks. However, >> web >> security and privacy technologies intentionally introduce barriers to >> task >> completion. They require users to perceive more and to do more to >> complete >> tasks. Three examples of these technologies are passwords, CAPTCHA, and >> 2-Factor Authentication. >> >> * Passwords are words or character strings used for authentication >> and/or for identity confirmation. >> * CAPTCHA is a website widget, which prevents automated programs from >> submitting a web form intended for humans, by requiring humans to pass a >> test. Such tests: >> * present distorted text visually and/or aurally; >> * require users to enter that text into a field; and >> * require users to invoke a submit button. >> * 2-factor authentication requires a two-stage process to verify the >> identity of a user. The user is required to have two of three of the >> following factors: >> * knowledge, e.g., password or PIN; >> * possession, e.g., mobile device or credit card; >> * inherence, e.g., fingerprint or voice print (via biometric >> device). >> >> Challenges for People with Low Vision >> >> Web security and privacy technologies often block people with low vision >> who >> may not be able to: >> >> * discern text they are required to enter and submit; >> * recall text or instructions they have seen or heard; >> * follow multi-step procedures. >> >> The scope of the problem is vast because, for examples, people with low >> vision: >> >> * are prevented from purchasing goods and registering for services on >> the millions of websites that employ web security and privacy >> technologies; >> * may circumvent web security and privacy technologies with insecure >> techniques/methods; >> * may become so frustrated working through web security and privacy >> technologies that they relinquish their efforts, and thereby are thwarted >> from purchasing goods and registering for services; >> * may be unable to become accustomed to a web security and privacy >> technology because there are multiple versions of it across websites. >> >> User Need - Authentication: >> >> Easy-to-use web authentication and identity confirmation >> John >> >> John Rochford<http://profiles.umassmed.edu/profiles/display/132901> >> UMass Medical School/E.K. Shriver Center >> Director, INDEX Program >> Instructor, Family Medicine & Community Health >> www.DisabilityInfo.org<http://www.DisabilityInfo.org> >> Twitter: @ClearHelper<https://twitter.com/clearhelper> >> >> > > > -- > Laura L. Carlson > > > -- Laura L. Carlson
Received on Monday, 2 May 2016 20:44:36 UTC