Technical Summary
The updates to RFC 5280 described in this document provide alignment
with the 2008 specification for Internationalized Domain Names (IDNs)
and includes support for internationalized email addresses in X.509
certificates. This document (once approved) obsoletes RFC 8399.
Working Group Summary
There was broad WG agreement to avoid the security issues arising from using A-labels instead of U-labels.
Document Quality
This document fixes important security vulnerabilities in deployed email systems
by removing some of the complexity around how internationalized email addresses
are encoded.
Personnel
The Document Shepherd for this document is Tim Hollebeek. The
Responsible Area Director is Roman Danyliw.