00317nas a2200145   4500000000100000000000100001008004100002260001800043100001600061700001500077700001800092245004300110300001200153490000600165       2014                            d  cЯезш 20141 aAasim Zafar1 aSyed Hasan1 aSaleem Trigui00aTowards Secure m-Learning: An Analysis  a148-1590 v2