000			00328nam a2200097Ia 4500
008			220120s9999||||xx |||||||||||||| ||und||
100			_aAnitha Deshpande and others _912624
245		0	_aCaptcha as graphical password : a new security primitive bas
260			_aCoorg Institute of Technology _bPonnampet _c2016
650			_aMECHANICAL
999			_c138222 _d138222