Otherwise , bnuisms introduced the concept of orient terminal trusted computing which is the trend of development of information security technologies . by strengthening the defence ability of terminal , bnuisms enhanced the whole system ’ s security defence level 此外,系统还全面采用面向终端的“可信计算”的概念,通过端系统软件加强了端系统的防护能力,并全面提高了系统的安全防护水平。