code: public static boolean isAuthenticatingAtPublicWorkstation(final RequestContext ctx) {
          if (ctx.getFlowScope().contains(PUBLIC_WORKSTATION_ATTRIBUTE)) {
              LOGGER.debug("Public workstation flag detected. SSO session will be considered renewed.");
              return true;
          }
          return false;
      }
docs: Is authenticating at a public workstation?
  
  @param ctx the ctx
  @return true if the cookie value is present