Difference between revisions of "Privacy Enhancing Credential"
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==Ecosystems==  | ==Ecosystems==  | ||
| − | * Perhaps the simplest [[Ecosystem]] is a [[Smart Card]]  | + | * Perhaps the simplest [[Ecosystem]] is a [[Smart Card]] which comes with secure private key generation and cannot export the key.  | 
* The Credential could be included and used entirely within the context of a [[Trusted Execution Environment]], or a secure enclave and its resident software.  | * The Credential could be included and used entirely within the context of a [[Trusted Execution Environment]], or a secure enclave and its resident software.  | ||
Revision as of 13:18, 6 May 2022
Full Title or Meme
A collection of private and secret data that can be used to prove an assertion in a manner that does not release more private information than absolutely required for the purpose described. Perhaps that term is used to indicate a mobile computer device, which is the preferred technology solution.
Context
- Regardless of any technology used to protect user data in a credential, it serves no purpose if it is not limited to use in a protected Ecosystem.
 - In some contexts, the term "Privacy Enhancing Credential" is used, although there are very few use cases where a credential is not mobile even when it is just a driver's license in a holder's pocket.
 - Simple credentials that do not rely on secrets to protect user data are not considered to be of any value as a Privacy Enhancing Credential.
 
Ecosystems
- Perhaps the simplest Ecosystem is a Smart Card which comes with secure private key generation and cannot export the key.
 - The Credential could be included and used entirely within the context of a Trusted Execution Environment, or a secure enclave and its resident software.