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University of Wisconsin-Madison
Name Identifier Properties | ePPN | UUID | PVI | ePTID |
|---|
Scope | wisc.edu | wisc.edu | wisc.edu | wisc.edu |
| within scope | global | within scope | global |
Reversable | reversible | reversible | reversible | reversible |
Persistence | persistent | persistent | persistent | persistent |
Transparency | transparent | opaque | opaque | opaque |
| palatable | no | palatable | no |
Mutable | mutable on approved user request | mutable only in case of mistaken identity | mutable only in case of mistaken identity | mutable |
| potentially | no | potentially | no |
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| resynchable | no | no | resynchable |
Correlatable | correlatable | correlatable | correlatable | only within specific application group |
Portable | no | potentially | no | no |
NOTE: Name identifiers are a threat to privacy to the extent that they are transparent, reversable, resynchable,
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