TY - Computer Engineering and Applications A1 - NING Guoqiang,LI Xiehua,YIN Zhangfei T1 - Solution to secure instant messaging Y1 - 2011-01-21 JF - Computer Engineering and Applications JO - Computer Engineering and Applications SP - 82 EP - 83 VL - 47 IS - 3 UR - http://cea.ceaj.org N1 - 10.3778/j.issn.1002-8331.2011.03.024 ER -