- From: Timothy Holborn <timothy.holborn@gmail.com>
- Date: Mon, 19 Sep 2016 17:34:06 +0000
- To: Nathan Rixham <nathan@webr3.org>
- Cc: bergi <bergi@axolotlfarm.org>, "public-web-of-things@w3.org" <public-web-of-things@w3.org>, public-rww <public-rww@w3.org>, W3C Credentials Community Group <public-credentials@w3.org>, "public-webid@w3.org" <public-webid@w3.org>
- Message-ID: <CAM1Sok0G2o2650fRmo15gZbhX4gAPjVe2G=AGGpH5hVjK7RqbQ@mail.gmail.com>
It looked to me like the Eddystone method relies upon the Google cloud? https://developers.google.com/beacons/eddystone#setting_up_a_beacon_with_eddystone The RWW method sought to provide independence as an alternatives? I note various linked-data-notifications related works, But is what you're saying mean I'm misunderstanding the Google offer? I hadn't confidently found a solution that was independeny, which I blamed on the lack of a RWW like solution to plug it into... The owner of the device would need a standards based place to store the data / telemetry, et.al. then, I envisage, support ontology orientated accessible factors... Re: bootstrapping, agreed. Perhaps simpler than doing something similar by loading-up Ubuntu and solid-node-server, to test an alternative POC... ;) I was planning to get a raspberry PI, adding some solid-state relays and sensors... Tim.H. On Tue., 20 Sep. 2016, 3:18 am Nathan Rixham, <nathan@webr3.org> wrote: > I looked at something similar, and decided that google's approach to the > "physical web", using a bluetooth beacon, was probably a very simple and > quick starting point. Nothing simpler than an android phone acting as a > beacon for test development, broadcasting an URL and a location - there's a > bootstrap point right there. > > On Mon, Sep 19, 2016 at 2:34 AM, Timothy Holborn < > timothy.holborn@gmail.com> wrote: > >> Hi Bergi, >> >> I've been meaning to develop an IoT device simply to build the firmware. >> The view is that RWW Styled implementations enable a retail consumer to >> purchase a product, and that any contract associated to the use of that >> device (save firmware upgrades, akin to life prior to WWW) is simply >> optional / unnecessary. >> >> In my travels, i've obtained a GPS/WiFi/BlueTooth tracking device >> marketed for PETS; alongside a Vehicle Device. I haven't tested various >> other devices in the marketplace (light globes, etc.) and having worked in >> past with MFG's in ASIA; i understand that if demand is available, they'll >> happily produce devices... >> >> IMHO; most of these devices are plugged into a particular 'app' that is >> required to make the IoT / WoT device work. Having recently been at a >> conference - the consideration was put forth that perhaps a pace-maker may >> be 'turned off' if the monthly subscription isn't paid!! Or the vehicle >> will not be able to be turned on, perhaps at a petrol station or in a 1 >> hour parking spot where the vehicle may be towed after a certain time... >> >> In some use-cases (ie: domestic violence) i can see use-cases where a 3rd >> party may have access to the telemetry provided by the device for >> law-enforcement purposes (ie: geo-fencing an individual subject to an >> intervention / restraining order); however these forms of particular >> use-cases are different to having a particular app you must use for your >> IoT / WoT door-lock... >> >> Within the WoT group (apologies if this exists, but i've not understood >> or seen it) do we have a means to advertise functions of a device in a >> manner that allows 3rd party app developers to easily build UX / UI; >> inclusive of 'REC' surrounding methodologies that result in solutions that >> are privacy-preserving? >> >> My working theory was that a 3d barcode could be used on a device to >> share the 'private key', which could be stored on the device owners >> data-space. Perhaps ideally a button could exist to create a new one if >> needed (ie: relationship breakdown, etc.). >> >> Some of this is WoT other parts are outside of scope for W3C? >> >> USECASE: AirBNB >> >> An AirBNB Host has WoT enabled their property. an AirBnB API enables the >> Property Host to facilitate billing and property management to the tenant >> for the period of they're stay. Once the guest/s has gone, the Cleaner is >> able to access the property also. The next tenants arrive, and he likes to >> ensure bread, milk and flowers are on the table. The property host is able >> to provide directions for where he wants these things delivered, and they >> are able to access the property to do so. >> >> Cameras in the house are triggered for events he feels warrant such >> actions, and a message is sent to the people in the property stating this >> is the case with an approve mechanism prior to property access. >> >> Access is via approved devices (could be a phone, a card, etc.). AirBnB >> do not produce the apps that enable this function to happen, but rather >> provide an API interface that other developers may build tools to support. >> >> The Property's smart devices communicate with the property owners RWW >> data-space. He is able to enable messaging with third parties. He has >> also used the available emergency services credentials as to enable quick >> access to paramedics should one of his tenants require emergency medical >> support, and is unable to open the door upon arrival of any-such emergency >> service persons. >> >> ___________________________________________________________ >> >> I haven't reviewed your links yet. i will do so asap. >> >> Timothy Holborn >> skype: sailing_digital >> >> >> On Mon, 19 Sep 2016 at 06:29 bergi <bergi@axolotlfarm.org> wrote: >> >>> Hi Tim, >>> >>> I think most IoT/WoT standards use encrypted networks and authentication >>> is done by sharing a key to that network or a gateway that does the >>> access control. Encrypted networks can be WiFi or other (proprietary) >>> protocols. Many gateways transfer the data to the cloud. Usually that's >>> not very transparent. >>> >>> Because bandwidth and memory can be very limited. The gateway is the >>> best place to implement authentication with decentralized identities. >>> >>> Dark Horse [1] will use that approach. It's a Node.js gateway/host using >>> Express. A middleware could handle the authentication. There is already >>> a module [2], but it should be ported to RDFJS spec and Passport [4]. >>> >>> I'm also trying to shift the protocol and data mapping from the gateway >>> to the device. There is SmallHydra[5] for the ESP8266 and I'm working on >>> a solution for RFMxx [6], maybe with LoRaWAN [7] support. OpenThread [8] >>> would be also an option, but I haven't seen an Arduino implementation. >>> >>> bergi >>> >>> [1] https://github.com/bergos/dark-horse-server >>> [2] https://github.com/bergos/pubkey-login >>> [3] https://github.com/rdfjs/representation-task-force >>> [4] http://passportjs.org/ >>> [5] https://github.com/bergos/smallhydra >>> [6] >>> >>> https://learn.adafruit.com/adafruit-rfm69hcw-and-rfm96-rfm95-rfm98-lora-packet-padio-breakouts/overview >>> [7] https://github.com/matthijskooijman/arduino-lmic >>> [8] https://github.com/openthread/openthread >>> >>> Am 15.09.2016 um 10:19 schrieb Timothy Holborn: >>> > I'm wondering what reference material may be available for IoT / WoT >>> > device firmware / platform configurations, where the user is in-control >>> > of the device. >>> > >>> > This in-turn reflects what i'd consider a 'service-centric' approach >>> vs. >>> > a 'human centric' approach. In the 'human centric' approach, people >>> > would purchase a device - much like they did in the years prior >>> > to/advent of - WWW. Drivers may be updated to support solving security >>> > flaws or updating to newer standards for communications; but >>> > essentially, the purchase decision does not require any >>> > data-relationship with the vendor of the product. >>> > >>> > I envisage this could in-turn be done via a SoLiD[1] or RWW[2] like >>> > architecture (perhaps inclusive of improvements to existing >>> WebID-TLS[3] >>> > support) with/without credentials[4] use-case support (most likely via >>> > #digitalreceipts #web-payments & server-side interactions?) >>> > >>> > I'm interested in further information, links appreciated. >>> > >>> > Tim.H. >>> > >>> > [1] https://github.com/solid/solid >>> > [2] https://www.w3.org/community/rww/ >>> > [3] https://en.wikipedia.org/wiki/Subject_Alternative_Name >>> > [4] https://www.w3.org/community/credentials >>> > >>> >> >
Received on Monday, 19 September 2016 17:34:55 UTC