CIBA: Add a note referencing secevents subject identifiers

Branch: josephheenan/fapi:ciba-end-user-identifiers

Branch: openid/fapi:master

Merged

#124 · Created 2019-06-21 · Last updated 2019-06-26

Merged pull request

Merged in josephheenan/fapi/ciba-end-user-identifiers (pull request #124)

1da7da6·Author: Joseph Heenan·2019-06-26

Text as suggested by Dave Tonge.

closes #174