docs: protected String produceTicketIdentifier(final Authentication authentication) {
          var tgtId = this.ticketGrantingTicketUniqueTicketIdGenerator.getNewTicketId(TicketGrantingTicket.PREFIX);
          if (this.cipherExecutor != null) {
              LOGGER.trace("Attempting to encode ticket-granting ticket [{}]", tgtId);
              tgtId = this.cipherExecutor.encode(tgtId);
              LOGGER.trace("Encoded ticket-granting ticket id [{}]", tgtId);
          }
          return tgtId;
      }