13:47:37 RRSAgent has joined #rqtf 13:47:38 logging to http://www.w3.org/2017/02/08-rqtf-irc 13:47:40 RRSAgent, make logs world 13:47:40 Zakim has joined #rqtf 13:47:42 Zakim, this will be 13:47:42 I don't understand 'this will be', trackbot 13:47:43 Meeting: Accessible Platform Architectures Working Group Teleconference 13:47:43 Date: 08 February 2017 13:48:16 agenda+ CAPTCHA: deriving focused questions and conclusions from the literature 13:48:43 agenda+ Literature reviews on other topics (authentication, Web of Things, personalization). 13:49:02 agenda+ Web of Things: accessibility use cases and requirements 13:49:21 agenda+ Miscellaneous topics of interest arising from our work 13:49:36 present+ jasonjgw 14:01:26 present+ 14:02:53 scott_h has joined #rqtf 14:03:18 present+ 14:04:47 present+ 14:06:01 scribe: shadi 14:06:18 zakim, take up agendum 1 14:06:18 agendum 1. "CAPTCHA: deriving focused questions and conclusions from the literature" taken up [from jasonjgw] 14:07:19 JW: good discussion last time 14:07:41 ...want to capture it some and investigate key questions 14:08:03 ...consistent finding in studies is that audio captchas are quite useless for everyone 14:08:35 ...expect on-going contest between people designing audio captchas and people trying to crack them 14:08:45 ...just like non-audio captchas 14:09:12 ...interesting work at University of Washington 14:09:49 ...wonder how vulnerable algorithms are to machine-learning 14:10:21 ...questions approaches 14:10:52 JS: want to be careful claiming "unreliable" 14:10:57 q+ 14:11:04 ...think identified certain percentage 14:11:07 Judy has joined #rqtf 14:11:24 ...should compare to non-disabled users 14:11:46 ...want to quantify vis-a-vis, not just sole number 14:12:16 ...also think need to point out that audio modality is different than visual 14:12:36 ...it is temporal, not like visual where one can stare for longer 14:12:41 q+ 14:12:43 q? 14:12:52 ...need to be able to initiate repeat 14:13:00 ack sc 14:13:23 SH: think the literature will strengthen our arguments 14:13:52 ...could maybe summarize key literature 14:14:06 ...i could take that action item 14:14:28 ...concerned that there may be hidden gems in the literature 14:14:39 ...want to summarize key points of the papers 14:14:46 q+ 14:15:18 ack jas 14:15:32 JW: thinking along similar lines 14:15:49 ...welcome that proposal 14:15:54 ...any reactions to that? 14:15:57 ack ju 14:16:16 JB: think there may be several research paths we could go down 14:17:18 ...can we prioritize particular directions 14:17:32 ...so many tempting directions 14:17:40 ...but maybe alternative ones 14:18:20 SH: yes, if there is a quicker way to pull up the different options 14:18:49 JB: maybe pick a question like "what alternative options have been proposed and which seem most feasible" 14:18:58 q+ 14:19:01 q? 14:19:10 ...this may toss half the literature 14:19:18 ack jas 14:19:24 JW: agree with Judy 14:19:43 ...new research may be available 14:20:54 ...captcha is anyonymous as opposed to password, biometrics, etc 14:21:06 ...actual tasks are different 14:21:26 q? 14:21:27 ...from authentication situation 14:22:10 SH: alternative focus may give faster progress 14:22:21 JW: hearing proposal coming forward 14:22:40 ...want to focus on alternatives to captcha to establish human interaction 14:23:18 JW: seems to be agreement 14:23:26 ...Scott offered to take that action 14:23:33 SH: happy to do that 14:23:49 JW: can do bibliographic searches 14:23:59 ...anyone else want to contribute? 14:25:10 SAZ: wonder if others not on the call may be able to help? 14:25:23 JW: will send out a message 14:26:28 zakim, take up next 14:26:28 agendum 2. "Literature reviews on other topics (authentication, Web of Things, personalization)." taken up [from jasonjgw] 14:27:30 JW: status and progress on literature review for other topics? 14:28:49 [silence] 14:29:09 JW: suggest we take the same approach as with captchas 14:29:23 ...define questions that would help us advance the topics 14:29:39 ...with authentication seems user requirements 14:30:19 ...like needing to memorize information 14:30:56 [silence] 14:31:26 JS: trying to think about the best way to approach this 14:31:48 ...feel bad we did not take minutes with authentication group in Lisbon 14:32:16 ...now that it pops up in CoGa and APA 14:32:29 ...will not get solves in any one group 14:32:39 ...but will need a number of groups 14:33:02 ...don't think we have an issue with the specification 14:33:07 q+ 14:33:18 ...or rather we were not able to identify anything in the spec 14:33:32 ...some issues in the devices 14:33:41 ...but that is beyond W3C, really 14:33:55 ...maybe only relevant to user agents 14:34:06 ...that would take us to Web Platforms 14:34:21 ...need to work together to address 14:34:40 ...concerned about pushing where there is no implementation commitment 14:34:51 ack jas 14:35:04 JW: attended that group 14:35:29 ...planning an API that allows different authentication mechanisms 14:35:54 ...then cryptographic assertion about the authentication made 14:36:16 ...servers to implement risk analysis 14:36:49 ...like IP, device, etc 14:37:03 ...raises questions about user requirements 14:37:22 ...also wonder about the server-side analysis 14:37:33 ...if there may be differentiation factors 14:37:43 ...for people with disabilities 14:38:06 ...also if devices that are trusted could include assistive devices 14:38:43 q? 14:39:38 [silence] 14:39:59 JW: could try to summarize the references we have so far 14:40:07 ...any actions that people want to take? 14:41:03 [silence] 14:41:18 JW: will bring this back at a future meeting 14:43:11 trackbot, status? 14:43:11 #rqtf is associated with #apa. 14:43:30 action: jasonjgw to summarize tentative authentication questions/issues on the wiki (as derived from recent W3C work in the area). 14:43:30 Error finding 'jasonjgw'. You can review and register nicknames at . 14:44:07 https://www.w3.org/WAI/APA/track/users 14:44:26 action: jjwhite to summarize tentative authentication questions/issues on the wiki (as derived from recent W3C work in the area). 14:44:26 Created ACTION-2114 - Summarize tentative authentication questions/issues on the wiki (as derived from recent w3c work in the area). [on Jason White - due 2017-02-15]. 14:44:43 trackbot, associate action-2114 with product-52 14:44:43 action-2114 (Summarize tentative authentication questions/issues on the wiki (as derived from recent w3c work in the area).) associated with product-52. 14:45:21 https://www.w3.org/WAI/APA/track/products/52 14:48:07 action: shollier to categorize CAPTCHA references and to identify those which may lead to efficacious alternatives to CAPTCHA as means of proving human (rather than machine) interaction. 14:48:07 Created ACTION-2115 - Categorize captcha references and to identify those which may lead to efficacious alternatives to captcha as means of proving human (rather than machine) interaction. [on Scott Hollier - due 2017-02-15]. 14:50:10 zakim, take up next 14:50:10 agendum 3. "Web of Things: accessibility use cases and requirements" taken up [from jasonjgw] 14:50:37 SH: had a look around for literature and didn't find much 14:50:52 ...thought of emergency situations 14:51:06 ...for example medical devices 14:51:32 ...other idea on new technologies replacing old ones 14:51:43 ...multiple interfaces may be useful 14:51:55 ...also thought of physical fallbacks 14:52:06 ...like door knob 14:52:16 ...or physical light switch 14:52:17 q+ 14:52:28 q+ 14:52:53 ack jas 14:52:55 ack me 14:53:45 Shadi welcomes Scott's comments and invites him to integrate his comments into the wiki page. 14:54:49 Shadi also plans to review Scott's comments with regard to the question (often raised in these discussions) of whether the challenges raised disproportionately affect people with disabilities. 14:55:27 SH: think emergency scenario could be more specific to people with disabilities 14:56:26 Shadi notes a connection between problems arising in emergency situations and related work in security and disaster management. 14:57:04 JS: appreciate your comments Scott, very spot-on 14:57:28 ...but have had push-back so need to be specific about things specific to people with disabilities 14:57:58 ...like advice not to use elevators in case of fire doesn't help someone who cannot do stairs 14:58:08 ...things like that need to be teased out 14:58:40 ...also alternatives to default interfaces 14:59:03 ...preference for people to login manufacturer website to get services 14:59:19 ...like vulnerability of hacking 14:59:35 ...not sure what the specific aspect of people with disabilities is 14:59:49 ...but old discussion about alternatives 14:59:59 ...that's a fundamental principle 15:00:01 q? 15:02:37 Shadi briefly notes accessibility issues emerging in connection with payments: encompassing UI issues as well as hardware-related concerns. Payment scenarios bring together several of the topics we're already considering. Shadi asks whether the Web payments work is relevant here. 15:02:37 zakim, take up next 15:02:37 agendum 4. "Miscellaneous topics of interest arising from our work" taken up [from jasonjgw] 15:03:01 JS: long term commitment on this 15:03:09 ...happening in APA 15:03:18 ...with Web Payments 15:03:28 ...specific APIs 15:03:53 ...big target audience 15:04:50 Shadi acknowledges the value of its being on the APA agenda, while noting the further issues raised by public kiosks, payment devices, etc. 15:07:30 zakim, bye 15:07:30 leaving. As of this point the attendees have been jasonjgw, MichaelC, shadi, scott_h 15:07:30 Zakim has left #rqtf 15:07:42 rrsagent, make logs world 15:07:49 rrsagent, make minutes 15:07:49 I have made the request to generate http://www.w3.org/2017/02/08-rqtf-minutes.html shadi 15:08:01 rrsagent, bye 15:08:01 I see 3 open action items saved in http://www.w3.org/2017/02/08-rqtf-actions.rdf : 15:08:01 ACTION: jasonjgw to summarize tentative authentication questions/issues on the wiki (as derived from recent W3C work in the area). [1] 15:08:01 recorded in http://www.w3.org/2017/02/08-rqtf-irc#T14-43-30 15:08:01 ACTION: jjwhite to summarize tentative authentication questions/issues on the wiki (as derived from recent W3C work in the area). [2] 15:08:01 recorded in http://www.w3.org/2017/02/08-rqtf-irc#T14-44-26 15:08:01 ACTION: shollier to categorize CAPTCHA references and to identify those which may lead to efficacious alternatives to CAPTCHA as means of proving human (rather than machine) interaction. [3] 15:08:01 recorded in http://www.w3.org/2017/02/08-rqtf-irc#T14-48-07 15:08:06 zakim, bye