| 000 | 00516nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170221s9999 xx 000 0 und d | ||
| 100 | _aKai Chen | ||
| 245 | _aVFA: A Variable-Factor Authentication Framework for Mobile Users | ||
| 245 | _cKai Chen, Weifeng Chen, Zhen Xu, Dongdai Lin, and Yazhe Wang | ||
| 260 | _bJournal of Communications | ||
| 260 | _c2012 | ||
| 300 | _a11 : | ||
| 650 | _xCommunication | ||
| 650 | _xMedia Arts | ||
| 856 | _uhttp://www.jocm.us/index.php?m=content&c=index&a=lists&catid=147 | ||
| 999 |
_c309039 _d309039 |
||