draft-thomson-webpush-vapid-02.txt:If the application server wishes to provide the JWT MAY include an:UNKNOWN:UNKNOWN:11:jan:2016:31:figure,kwd,seccons,ianacons:Active:: draft-thomson-webpush-vapid-02.txt:Martin Thomson:UNKNOWN:UNKNOWN:11:jan:2016:31:figure,kwd,seccons,ianacons:Active:: draft-thomson-webpush-vapid-02.txt:Peter Beverloo:google:usa:11:jan:2016:31:figure,kwd,seccons,ianacons:Active::