Changes
{{algorithm-end}}
=== Leave ===
<span style="font-family: serif; font-size: larger; font-variant:small-caps;">'''Broadcast</span>'''(":3mpCAT:3KeyShare:3", <math>myId</math>, <math>keyShare_{myId}</math>, <math>originAuthSignature</math>) # we can send this encrypted but leaving person can read it, hence theoretically it is the same as sending it unencrypted.
{{algorithm-end}}
====Send====