New issue 1035: Fed - 3.4.1 It is not clear what is meant by A( ) https://bitbucket.org/openid/connect/issues/1035/fed-341-it-is-not-clear-what-is-meant-by-a Nat Sakimura: In 3.4.1, A(ms_B + SK[B]) appears suddenly. The notation A( ) should be explained before using it.