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NOW DOODLE TO UNLOCK YOUR SMART PHONE.

Soon  ,you  will  be  able   to  log  into  your  smart phone  with  sweeping  gestures  or  doodling  by  using  one  or  more  fingers.
Researchers   from  Rutgers University  in  the  US  have  performed  the  first  study  of  free-form   gestures   passwords  for  smart phones  in  the  field .Free-  form  gestures passwords   allow  people  to  draw a password    of  any  shape  with  any  number  of  fingers,researchers  said.
The  results  show  that  free-form  gesture  passwords  are  a serious  alternative   to  text or  other  log-in  methods  ,especially  for  mobile  devices ,  they  said.Free  -form  passwords  are  very   suitable  for  touchscreens ,  faster  to  use , easy  to  remember  and  most importantly  hard  to  guess.
"preventing  people  from  hacking  into  your  smartphone  is  a  major  issue ,  and  it  becomes  more  important   because  people  carry  their  smartphone  every where",Said  janne-  Lindqvist
from   Rutgers  University.
"Getting  excess to  somebody's  phone  can  give  a  lot  of  information  about  that  person and  make  them  vulnerable  to  lots  of  different  kinds of attack."Said  Lindqvist .Free- form  gestures  could  be  extended to  laptops  and  tablet/laptops  combos with touch screens -even  doors  with  touch screens   instead  of  key- locks or  swipe  cards.They  also  could  expand  to  access  to  services  over  the  internet,  according  to  researchers .






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