User Agent Assurance

Full Title or Meme

This is an abstract concept that covers any combination of software and hardware that can be assured to faithfully represent any part of a user's presence or intentions on the web.

Context

• This extends a prior effort to specify a means to report Software Compliance Attestation for Native Apps for US Healthcare to Web Apps and devices like FIDO2.
• There are two relevant standards, both of which are up for review on 2021-01-01
  • ISO/IEC 29115 Entity Authentication Assurance
  • Nist SP 800-63-3B

Solutions

Native Apps

 {
   "id": 1,
   "name": "us.trustworthy.agent",
   "version": "1",
   "platform": "Android",
   "min_platform": "23",
   "source": null,
   "jurisdiction": "us-wa",
   "user_authn": null,
   "dateRegistered": 1576358115,
   "url": "https://trustregistry.us/csp",
   "trust_registry": "US Healthcare Assurance Framework"
 },

Web Apps

This MAAS gives "Fred's software shop' the certification and binding to a signing key.

 {
   "id": 1,
   "name": "us.trustworthy.agent",
   "version": "1",
   "platform": "ServiceWorker",
   "min_platform":null,
   "source": 
       {
        "developer":"Fred's software shop',
         "key": "...key..."
        }
   "jurisdiction": "us-wa",
   "user_authn": null,
   "dateRegistered": 1576358115,
   "url": "https://trustregistry.us/csp",
   "trust_registry": "US Healthcare Assurance Framework"
 },

References

• Device Integrity supporting User Authentication Use case from 2013