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Description

This is a persistent, non-reassigned, privacy-preserving identifier for a person. Feide recommends using this as an identifier.

• Persistent: The service will receive the same value each time the user logs in.
• Non-reassigned: No other users will ever be assigned the same value at a later time.
• Privacy-preserving: This is a pseudo-random identifying string which reveales no information about the user.

Format

This attribute is singlevalued per service, and is a pseudo-random string. It will not exceed 256 characters in length.

Example

A person has the following value:

• 24d66f51ac1c0b140e617af335b9abb4b8d88a5b