- From: sethi shivam <sethishivam27@gmail.com>
- Date: Thu, 19 Sep 2019 23:57:56 +0530
- To: daniel.hardman@evernym.com
- Cc: "Michael Herman (Parallelspace)" <mwherman@parallelspace.net>, "Bill Claxton, Founder & Operations Director of NextID" <williamc@nextid.com>, "W3C Credentials CG (Public List)" <public-credentials@w3.org>
- Message-ID: <CAG7szRPfgF8fsMG0_MZhppqmS4EWq7j3yMbHHgf2hoyC0UsEAg@mail.gmail.com>
Thank you for the clarification. Thnks alot On Thu, 19 Sep, 2019, 11:44 PM Daniel Hardman, <daniel.hardman@evernym.com> wrote: > Suppose Party A is the controller of Thing X, identified by X.did. > > Inside of X.diddoc is A.pubkey. > > Now A sells X to B. > > B gives A B.pubkey. > > A writes an update to X.diddoc that replaces A.pubkey with B.pubkey, and > signs the update with A.pubkey. > > Now X.diddoc contains B.pubkey. No private key has been shared, but > control has been transferred. > > On Thu, Sep 19, 2019 at 12:11 PM sethi shivam <sethishivam27@gmail.com> > wrote: > >> Thanks Michael, >> For the explanation. >> I am still struggling with the transfers of keys in case of changing the >> controller >> >> What are the ways to do that. >> >> Because we can't share the private key with others. >> >> >> On Thu, 19 Sep, 2019, 11:19 PM Michael Herman (Parallelspace), < >> mwherman@parallelspace.net> wrote: >> >>> A DID can be assigned to any non-fungible entity (aka a unique, >>> non-interchangeable thing). For example, the Sovrin Governance Framework >>> supports this through the Controller concept; more specifically, a Thing >>> Controller. >>> >>> >>> >>> *Controller An Identity Owner that is responsible for control of another >>> Entity—specifically the Private Keys needed to take actions on behalf of >>> that Entity. For example, a Thing Controller has a Controller relationship >>> with a Thing. It is one of three types of identity control relationships >>> described in Appendix C.* >>> >>> >>> >>> Best regards, >>> >>> Michael Herman >>> >>> Self-Sovereign Blockchain Architect >>> >>> Hyperonomy Digital Identity Lab >>> >>> Parallelspace Corporation >>> >>> >>> >>> *From:* williamc@itr8.com <williamc@itr8.com> *On Behalf Of *Bill >>> Claxton, Founder & Operations Director of NextID >>> *Sent:* September 19, 2019 5:29 AM >>> *To:* sethishivam27@gmail.com >>> *Cc:* public-credentials@w3.org >>> *Subject:* Re: Regarding Changing ownership >>> >>> >>> >>> Sethi, >>> >>> Technically I suppose a DID may be assigned to a laptop, but you made me >>> go back and read the spec. "In a decentralized identity system, >>> entities (in the sense of discrete identifiable units such as — but not >>> limited to — people, organizations, and things) are free to use any shared >>> root of trust." To me it seems weird that a laptop can be a DID subject, >>> as it is not free to do anything much less share a root of trust. >>> >>> I don't believe DIDs are intended to capture ownership information. >>> >>> Regards, Bill Claxton (williamc@nextid.com) >>> LinkedIn, Facebook, Telegram, Slack, Skype, Twitter or Gmail: wmclaxton >>> SG Voice, Text or Whatsapp: +65-9012-4327 >>> US Voice, Text or Voicemail: +1-415-797-7348 >>> >>> >>> >>> On 9/19/2019 6:45 PM, sethi shivam wrote: >>> >>> I have a query. Suppose I have a laptop with DID "did:laptp:12345" and >>> I sold it to someone. Now ownership changed to my friend. >>> >>> >>> >>
Received on Thursday, 19 September 2019 18:28:31 UTC