@Override
    public String getNewTicketId(final String prefix) {
        return prefix + SEPARATOR + RandomUtils.randomNumeric(this.tokenLength);
    }
This is {@link CasSimpleMultifactorAuthenticationUniqueTicketIdGenerator}.

@author Misagh Moayyed
@since 6.0.0
support/cas-server-support-simple-mfa-core/src/main/java/org/apereo/cas/mfa/simple/ticket/CasSimpleMultifactorAuthenticationUniqueTicketIdGenerator.java