static CasSimpleMultifactorTokenCommunicationStrategy all() {
        return token -> TokenSharingStrategyOptions.ALL;
    }
All strategy options allowed.

@return the cas simple multifactor token communication strategy
support/cas-server-support-simple-mfa-core/src/main/java/org/apereo/cas/mfa/simple/CasSimpleMultifactorTokenCommunicationStrategy.java